The negative logarithm of H+ ion concentration

The negative logarithm of H+ ion concentration
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PH is the negative logarithm of the hydrogen Ion Concentration express4ed in moles/liter of aqueous solution. PH of buffer solution is calculated by. Henderson’s equation Name the best indicator Phenolphthalein, PH range 8.3 to 10.0 Chemical kinetics deals with study of. Rates and mechanisms of chemical and Biochemical reactions

Description : PH is the negative logarithm of the hydrogen Ion Concentration express4ed in moles/liter of aqueous solution. PH of buffer solution is calculated by. Henderson's equation Name the best ... Chemical kinetics deals with study of. Rates and mechanisms of chemical and Biochemical reactions

Last Answer : What does Thermodynamics helps in predicting ?

pH is defined as the negative logarithm of the hydrogen ion concentration. Comparing a pH 5 and a pH 8 solution, which of the following is true? w) There are 1,000 times more hydrogen ions in the pH 8 solution. x) There are 1,000 times more hydrogen ions in the pH 5 solution. y) There are 3 times more hydrogen ions in the pH 8 solution. z) Cannot tell the difference between these two solutions by pH, since the numbers are so close.

Description : pH is defined as the negative logarithm of the hydrogen ion concentration. Comparing a pH 5 and a pH 8 solution, which of the following is true? w) There are 1,000 times more hydrogen ions in ... . z) Cannot tell the difference between these two solutions by pH, since the numbers are so close.

Last Answer : ANSWER: X -- THERE ARE 1,000 TIMES MORE HYDROGEN IONS IN THE PH 5 SOLUTION

Pick up the incorrect statement from the following: (A) The pH value of water indicates the logarithm of reciprocal of hydrogen ion concentration in water (B) Higher value of pH means lower hydrogen ion concentration (C) Lower value of pH means higher hydrogen ion contraction (D) Lower value of pH gives alkaline solution

Description : Pick up the incorrect statement from the following:  (A) The pH value of water indicates the logarithm of reciprocal of hydrogen ion concentration in  water  (B) Higher value of pH ... value of pH means higher hydrogen ion contraction  (D) Lower value of pH gives alkaline solution 

Last Answer : (D) Lower value of pH gives alkaline solution 

In which the following factors can interfere in binding of `O_(2)` with haemoglobin. `A-P_(CO_(2))` `B-H^(+)` ion concentration C-Temperture

Description : In which the following factors can interfere in binding of `O_(2)` with haemoglobin. `A-P_(CO_(2))` `B-H^(+)` ion concentration C-Temperture

Last Answer : In which the following factors can interfere in binding of `O_(2)` with haemoglobin. `A-P_(CO_(2))` `B-H^(+)` ion ... A B. B,C C. A and C D. A,B,C

Chemoreceptors for `CO_(2)` and `H^(+)` ion concentration are present in :-

Description : Chemoreceptors for `CO_(2)` and `H^(+)` ion concentration are present in :-

Last Answer : Chemoreceptors for `CO_(2)` and `H^(+)` ion concentration are present in :- A. Arteries and ... and veins and medulla D. Vein and pons and medulla

The concentraction of hydrogen ion (H+ )is denoted by pH.How do you denote concentration of hydrogen ion(OH)?

Description : The concentraction of hydrogen ion (H+ )is denoted by pH.How do you denote concentration of hydrogen ion(OH)?

Last Answer : Ans:The concentration of hydrogen ion (OH) is denoted by poH.

Why does a H+ ion attacking a carbon-carbon double bond add to the carbon with the least number of substituents? (a) the reaction is resonance stabilized. (b) the hybrid geometry favors this process. (c) nucleophile tends to attack stable centers of negative charge. (d) a more stable carbonium ion is generated.

Description : Why does a H+ ion attacking a carbon-carbon double bond add to the carbon with the least number of substituents? (a) the reaction is resonance stabilized. (b) the hybrid geometry favors this ... tends to attack stable centers of negative charge. (d) a more stable carbonium ion is generated.

Last Answer : a more stable carbonium ion is generated.

Transpiration associated ion uptake is

Description : Transpiration associated ion uptake is

Last Answer : Ans. Passive uptake process

Which vitamin contains metal ion?

Description : Which vitamin contains metal ion?

Last Answer : Ans. Vitamin B12

How do you use a calculator to calculate a logarithm that isn't base e or ten?

Description : How do you use a calculator to calculate a logarithm that isn't base e or ten?

Last Answer : On what kind of calculator? Do you have at least a TI 83? EDIT: Actually I'm not positive you can do it with an 83, I don't have mine with me right now, but I am ... catalogue. Here's a tutorial: http://www.prenhall.com/divisions/esm/app/graphing/ti89/homescreen/BasicKeys/other_keys/catalog.html

Who is the father of logarithm in mathematics ?

Description : Who is the father of logarithm in mathematics ?

Last Answer : John Napier, the father of logarithms in mathematics.

What is index and logarithm ?

Description : What is index and logarithm ?

Last Answer : An indicator is a sum that has an indicator or base. In mathematics, logarithm is the opposite process of index. This means that the logarithm of a number is the index which , when promoted to ... . In the general case, the logarithm calculates how many times a number (base) has been multiplied.

Who Classifies the Logarithm Tables ?

Last Answer : John Napier classifies the tables of logarithms

Logarithm Inventor Who ?

Description : logarithm Inventor Who ?

Last Answer : - Joseph Mary Jacquard

Who invented Logarithm tables?

Description : Who invented Logarithm tables?

Last Answer : John Napier

When did John Napier develop logarithm? A) 1416 B) 1614 C) 1641 D) 1804

Description : When did John Napier develop logarithm? A) 1416 B) 1614 C) 1641 D) 1804

Last Answer : Answer : B

John Napier invented Logarithm in A) 1614 B) 1617 C) 1620 D) None of above

Description : John Napier invented Logarithm in A) 1614 B) 1617 C) 1620 D) None of above

Last Answer : Answer : A

. Kick's law assumes that the energy required for size reduction is proportional to the logarithm of the ratio between the initial and the final diameters. The unit of Kick's constant is (A) kW. sec/kg (B) kWh/kg (C) kWh/sec. kg (D) kg/sec

Description : . Kick's law assumes that the energy required for size reduction is proportional to the logarithm of the ratio between the initial and the final diameters. The unit of Kick's constant is (A) kW. sec/kg (B) kWh/kg (C) kWh/sec. kg (D) kg/sec

Last Answer : (A) kW. sec/kg

A hot liquid is kept in a big room. The logarithm of the numerical valueof the temperature difference between the liquid and the room is plottedagainst time. The plot will be very nearly a/an(A) Ellipse(B) Straight line(C) Parabola(D) Circular arc

Description : A hot liquid is kept in a big room. The logarithm of the numerical valueof the temperature difference between the liquid and the room is plotted against time. The plot will be very nearly a/an (A) Ellipse (B) Straight line (C) Parabola (D) Circular arc

Last Answer : (B) Straight line

Who invented Logarithm Tables? A. John Napier (Answer) B. John Doe C. John Harrison D. John Douglas

Description : Who invented Logarithm Tables? A. John Napier (Answer) B. John Doe C. John Harrison D. John Douglas

Last Answer : A. John Napier (Answer)

A.M. turing developed a technique for determining whether a computer could or could not demonstrate the artificial Intelligence, Presently, this technique is called __________ a) Turing Test b) Algorithm c) Boolean Algebra d) Logarithm

Description : A.M. turing developed a technique for determining whether a computer could or could not demonstrate the artificial Intelligence, Presently, this technique is called __________ a) Turing Test b) Algorithm c) Boolean Algebra d) Logarithm

Last Answer : a) Turing Test

Logarithmic decrement is defined as the ____________ of the amplitude reduction factor. (A) reciprocal (B) logarithm (C) natural logarithm (D) all of the above

Description : Logarithmic decrement is defined as the ____________ of the amplitude reduction factor. (A) reciprocal (B) logarithm (C) natural logarithm (D) all of the above

Last Answer : (C) natural logarithm

When did John Napier develop logarithm: a) 1614 b) 1416 c) 1641 d) None of The Above

Description : When did John Napier develop logarithm: a) 1614 b) 1416 c) 1641 d) None of The Above

Last Answer : a) Direct Memory Access

Whon invented the Logarithm tables?

Description : Whon invented the Logarithm tables?

Last Answer : John Napier.

Where does the word logarithm come from?

Description : Where does the word logarithm come from?

Last Answer : A Swiss clockmaker in the employ of the Duke of Hesse-Kassel, first conceived of logarithms. The method of natural logarithms was first propounded in 1614, in a book entitled Mirifici ... term antilogarithm was introduced in the 1800s and, while convenient, its use was never widespread.

A.M. turing developed a technique for determining whether a computer could or could not demonstrate the artificial Intelligence,, Presently, this technique is called A. Turing Test B. Algorithm C. Boolean Algebra D. Logarithm E. None of the above

Description : A.M. turing developed a technique for determining whether a computer could or could not demonstrate the artificial Intelligence,, Presently, this technique is called A. Turing Test B. Algorithm C. Boolean Algebra D. Logarithm E. None of the above

Last Answer : A. Turing Test

The salt concentration in pickle is maintained at

Description : The salt concentration in pickle is maintained at

Last Answer : Ans. 8-10%

The concentration of salt sufficient to preserve most of the food products

Description : The concentration of salt sufficient to preserve most of the food products

Last Answer : Ans. 15-25%

The concentration of sugar required for preservation of fruits and jam

Description : The concentration of sugar required for preservation of fruits and jam

Last Answer : Ans. 66%

Concentration of a nutrient in plant tissue where growth of the plant is slowed down

Description : Concentration of a nutrient in plant tissue where growth of the plant is slowed down

Last Answer : Ans. Critical concentration

Absorbed of water against a concentration gradient by using energy released from respiration is called as

Description : Absorbed of water against a concentration gradient by using energy released from respiration is called as

Last Answer : Ans. Active absorption

Strong solution having higher concentration

Description : Strong solution having higher concentration

Last Answer : Ans. Hypertonic solution

Maximum concentration of urea for foliar spray

Description : Maximum concentration of urea for foliar spray

Last Answer : Ans. 6%

Solution whose strength or concentration is accurately known is termed as

Description : Solution whose strength or concentration is accurately known is termed as

Last Answer : Ans. Standard solution

The concentration of soil water in soil

Description : The concentration of soil water in soil

Last Answer : Ans. 50%

Instrument used for measuring concentration of ozone in air

Description : Instrument used for measuring concentration of ozone in air

Last Answer : Ans. Ozonometer

Percentage concentration of CO2 in air and soil is

Description : Percentage concentration of CO2 in air and soil is

Last Answer : Ans. 0.030%and 0.25%

What concentration of `Ag^(+)` ions will be in equilibrium with a saturated solution containing a precipitate of `Ag_(2)CrO_(4) and CrO_(4)`-ion conce

Description : What concentration of `Ag^(+)` ions will be in equilibrium with a saturated solution containing a precipitate of `Ag_(2)CrO_(4) and CrO_(4)`-ion conce

Last Answer : What concentration of `Ag^(+)` ions will be in equilibrium with a saturated solution containing a precipitate of ... D. `5.9xx10^(-6)` moles per litre

Any mineral ion concentration in tissues that reduces the dry weight of tissues by about 10% known as

Description : Any mineral ion concentration in tissues that reduces the dry weight of tissues by about 10% known as

Last Answer : Any mineral ion concentration in tissues that reduces the dry weight of tissues by about 10% known as

What is the relationship between the pH and in hydrogen ion concentration?

Description : What is the relationship between the pH and in hydrogen ion concentration?

Last Answer : The pH is the cologarithm of concentration (more correct activity) of hydrogen ions in a solution.

What is a chemical system that prevents changes in hydrogen ion concentration?

Description : What is a chemical system that prevents changes in hydrogen ion concentration?

Last Answer : This is called a buffer system. It resists changes in [H+]concentration, which is the same as saying it resists changes inpH.

Which ion increases in concentration when a strong is base added to water?

Description : Which ion increases in concentration when a strong is base added to water?

Last Answer : Hydroxide ion (OH-)

In a solution having a pH of 7.4, the hydrogen ion concentration is (A) 7.4 nmol/L (B) 40 nmol/L (C) 56 nmol/L (D) 80 nmol/L

Description : In a solution having a pH of 7.4, the hydrogen ion concentration is (A) 7.4 nmol/L (B) 40 nmol/L (C) 56 nmol/L (D) 80 nmol/L

Last Answer : Answer : B

An emf of the order of mV is generated when two solutions of different hydrogen ion concentration are separated by a thin glass wall". This is the working principle of a (A) pH meter (B) Polarimeter (C) Chromatograph (D) Polarograph

Description : An emf of the order of mV is generated when two solutions of different hydrogen ion concentration are separated by a thin glass wall". This is the working principle of a (A) pH meter (B) Polarimeter (C) Chromatograph (D) Polarograph

Last Answer : (A) pH meter

Compared with intracellular fluid, extracellular fluid has, a. a greater osmolarity b. a higher protein concentration c. a lower chloride ion concentration d. a lower hydrogen ion concentration

Description : Compared with intracellular fluid, extracellular fluid has, a. a greater osmolarity b. a higher protein concentration c. a lower chloride ion concentration d. a lower hydrogen ion concentration

Last Answer : a lower hydrogen ion concentration

Which ion is found in greater concentration inside the cell a. K b. Na c. Cl d. HCO3

Description : Which ion is found in greater concentration inside the cell a. K b. Na c. Cl d. HCO3

Last Answer : K

Which ion is found in greater concentration outside the cell a. K b. Na c. Cl d. HCO3

Description : Which ion is found in greater concentration outside the cell a. K b. Na c. Cl d. HCO3

Last Answer : Na

The ratio of oxygen available to the oxygen required for stabilisation of sewage is called the (A) Bacterial stability factor (B) Relative stability (C) Biological oxygen demand (BOD) (D) Oxygen ion concentration

Description : The ratio of oxygen available to the oxygen required for stabilisation of sewage is called the (A) Bacterial stability factor (B) Relative stability (C) Biological oxygen demand (BOD) (D) Oxygen ion concentration

Last Answer : (B) Relative stability

Hydrogen ion concentration in distilled water is (A) 10 -7 (B) 7 × 10 -7 (C) 10 7 (D) 7 × 10 7

Description : Hydrogen ion concentration in distilled water is (A) 10 -7 (B) 7 × 10 -7 (C) 10 7 (D) 7 × 10 7

Last Answer : (A) 10 -7

The following is true of 'new formula' WHO-ORS: A. It has Na+ ion concentration of 75 mM/L B. Its glucose concentration is 75 mM/L C. Its total osmolarity is 245 mOsm/L D. All of the above are correct

Description : The following is true of 'new formula' WHO-ORS: A. It has Na+ ion concentration of 75 mM/L B. Its glucose concentration is 75 mM/L C. Its total osmolarity is 245 mOsm/L D. All of the above are correct

Last Answer : D. All of the above are correct