How many molecules are present in 3 moles of methanal?

Last Answer : Ans. Because it does not possesses hydrogen atom. Only those aldehydes can undergo  Cannizaro reaction which do not possess hydrogen atoms.

Why does methanal not give aldol condensation while ethanol gives ?

Description : Why does methanal not give aldol condensation while ethanol gives ?

Last Answer : Ans. This is because only those compounds which have hydrogen atoms can undergo  aldol reaction. Ethanol possesses -hydrogen and undergoes aldol condensation.   Methanal has no hydrogen atoms, hence does not undergo aldol condensation.

Which of the following will have the highest boiling point? (a) Methanal (b) Ethanal (c) Propanal (d) Butanal

Description : Which of the following will have the highest boiling point? (a) Methanal (b) Ethanal (c) Propanal (d) Butanal

Last Answer : Butanal

How many molecules are in 2.50 moles?

Description : How many molecules are in 2.50 moles?

Last Answer : The number of molecules is 15,055 352 142 5.10e23.

How many moles are equal to 4.11x10 23 molecules of CO 2?

Description : How many moles are equal to 4.11x10 23 molecules of CO 2?

Last Answer : 0.682 mol CO2Refer to the process below.One mole of anything is 6.022 x 1023 anythings, including molecules.Multiply the molecules CO2 by (1 mol CO2)/(6.022 x 1023 molecules CO2).4.11 x 1023molecules CO2 x (1 mol CO2)/(6.022 x 1023molecules CO2) = 0.682 mol CO2 (rounded to three significant figures)

How many moles are in 4.9 x 1023 molecules of ZnCl2?

Description : How many moles are in 4.9 x 1023 molecules of ZnCl2?

Last Answer : Feel Free to Answer

How many moles of CO molecules?

Description : How many moles of CO molecules?

Last Answer : The molar mass of carbon monoxide is 28,01 g.

How many moles are contained in 3 moles of water molecules?

Description : How many moles are contained in 3 moles of water molecules?

Last Answer : 3 moles of water molecules.6 moles of hydrogen atoms.3 moles of oxygen atoms.30 moles of electrons.30 moles of protons.etc.

How many molecules are contained in 3 moles of water molecules H2O?

Description : How many molecules are contained in 3 moles of water molecules H2O?

Last Answer : By definition 3 moles of water molecules.Or about 3 * 6.022140E23 water molecules = 1.806642E24 watermolecules

What is the volume occupied by 4 moles of hydrogen molecules (H2) at standard conditions?

Description : What is the volume occupied by 4 moles of hydrogen molecules (H2) at standard conditions?

Last Answer : The volume of hydrogen is 97, 86 L.

What volume is occupied by 4 moles of hydrogen molecules (h2) at standard conditions?

Description : What volume is occupied by 4 moles of hydrogen molecules (h2) at standard conditions?

Last Answer : The volume of hydrogen is 97, 86 L.

What is the number of molecules in 2.5 moles of sucrose?

Description : What is the number of molecules in 2.5 moles of sucrose?

Last Answer : One mole of anything is 6.022 x 1023 everythings, including molecules. To determine the number of molecules in a given number of moles, multiply the moles by 6.022 x 1023. The chemical formula of ... C12H22O11 )/(1 mol C12H22O11 ) = 1.5 x 1024 molecules C12H22O11 (rounded to two significant figures)

`NH_(3) + NaOCl overset("golatin or " EDTA^(+))rarr` products The number of moles of `N - H` bonds present in one mole of the strongest nucleophile pr

Description : `NH_(3) + NaOCl overset("golatin or " EDTA^(+))rarr` products The number of moles of `N - H` bonds present in one mole of the strongest nucleophile pr

Last Answer : `NH_(3) + NaOCl overset("golatin or " EDTA^(+))rarr` products The number of moles of ... mole of the strongest nucleophile present in the product is:

`NH_(3) + NaOCl overset("golatin or " EDTA^(+))rarr` products The number of moles of `N - H` bonds present in one mole of the strongest nucleophile pr

Description : `NH_(3) + NaOCl overset("golatin or " EDTA^(+))rarr` products The number of moles of `N - H` bonds present in one mole of the strongest nucleophile pr

Last Answer : `NH_(3) + NaOCl overset("golatin or " EDTA^(+))rarr` products The number of moles of ... mole of the strongest nucleophile present in the product is:

How many moles of aluminum oxide are present in a sample having a mass of 178.43g?

Description : How many moles of aluminum oxide are present in a sample having a mass of 178.43g?

Last Answer : The number of moles is 6,631.

How many number of moles of atom are present in 540 grams of glucose?

Description : How many number of moles of atom are present in 540 grams of glucose?

Last Answer : Need answer

How many moles of argon (Ar) are present in 5.6 liters of argon gas a STP?

Description : How many moles of argon (Ar) are present in 5.6 liters of argon gas a STP?

Last Answer : The number of argon moles is 0,25.

The number of moles of solute present in 1 kg of a solvent is called its (a) Molality (b) Molarity (c) Normality (d) Formality

Description : The number of moles of solute present in 1 kg of a solvent is called its (a) Molality (b) Molarity (c) Normality (d) Formality

Last Answer : Ans:(a)

The number of moles of solute present in 1 kg of a solvent is called its?

Description : The number of moles of solute present in 1 kg of a solvent is called its?

Last Answer : molality

If f = moles of vapour present per mole of feed, then the slope of feed line is (McCabe-Thiele method) (A) (1 - f)/f (B) - (f - 1)/f (C) -1/f (D) -f/(1 - f)

Description : If f = moles of vapour present per mole of feed, then the slope of feed line is (McCabe-Thiele method) (A) (1 - f)/f (B) - (f - 1)/f (C) -1/f (D) -f/(1 - f)

Last Answer : (C) -1/f

What is the Number of water molecules present in Mohr’s salt? -General Knowledge

Description : What is the Number of water molecules present in Mohr’s salt? -General Knowledge

Last Answer : The answer is '8'

What is the Number of water molecules present in Mohr’s salt? -General Knowledge

Description : What is the Number of water molecules present in Mohr’s salt? -General Knowledge

Last Answer : answer:

How many molecules are present in one mole of water ?

Description : How many molecules are present in one mole of water ?

Last Answer : : One mole of water contains 6.023 x 106 nuclei.

The volume of a gas at `0^(@)C` and 760 mm pressure is 22.4 c c. The no . Of molecules present in this volume is

Description : The volume of a gas at `0^(@)C` and 760 mm pressure is 22.4 c c. The no . Of molecules present in this volume is

Last Answer : The volume of a gas at `0^(@)C` and 760 mm pressure is 22.4 c c. The no . Of molecules present in this volume is ... `10^(-5)N_(A)` D. `10^(-2)N_(A)`

How many atoms of chlorine are present in 1.70Ã—10^23 molecules Cl2?

Description : How many atoms of chlorine are present in 1.70Ã—10^23 molecules Cl2?

Last Answer : The reason for this is that one molecule of Cl2 will have 2 atoms of Cl, joined together by a bond. This means that since 1 mole is 6.022 e23 times 2 atoms/molecule =1.204 e24 Cl atoms.

How many atoms of chlorine are present in 1.70Ã—1023 molecules Cl2?

Description : How many atoms of chlorine are present in 1.70Ã—1023 molecules Cl2?

Last Answer : Chemistry

The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in?

Description : The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in?

Last Answer : 12 moles of KMn0O4

The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is?

Description : The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is?

Last Answer : 6.023 x 1019

What is the Number of water molecules present in Mohr’s salt?

Description : What is the Number of water molecules present in Mohr’s salt?

Last Answer : 1

Use the information and data given below to answer the questions • Stronger intermolecular forces result in higher boiling point • Strength of London forces increases with the number of electrons in the molecule • Boiling point of HF ,HCl, HBr and HI are 293K,189K,206K and 238K respectively (a) Which type of intermolecular forces are present in the molecules HCl, HBr and HI? (b) Looking at the trend of boiling points of HCl, HBr and HI, explain, out of dipole interaction and London interaction, which one predominant here? (c) Why is the boiling point of HF highest while that of HCl lowest?

Description : Use the information and data given below to answer the questions Stronger intermolecular forces result in higher boiling point Strength of London forces increases with the number of electrons in the molecule ... here? (c) Why is the boiling point of HF highest while that of HCl lowest?

Last Answer : Ans :( a) In the molecules HCl, HBr and HI, dipole-dipole interaction and London forces are present. (b) Dipole moment of HCl > HBr > HI but boiling point of HCl < HBr

Restriction endonucleases (a) are present in mammalian cells for degradation of DNA when the cell dies (b) are used in genetic engineering for ligating two DNA molecules (c) are used for in vitro DNA synthesis (d) are synthesized by bacteria as part of their defense mechanism.

Description : Restriction endonucleases (a) are present in mammalian cells for degradation of DNA when the cell dies (b) are used in genetic engineering for ligating two DNA molecules (c) are used for in vitro DNA synthesis (d) are synthesized by bacteria as part of their defense mechanism.

Last Answer : (d) are synthesized by bacteria as part of their defense mechanism.

The water of crystallization is the variable number of water molecules present in a salt – (a) True (b) False

Description : The water of crystallization is the variable number of water molecules present in a salt – (a) True (b) False

Last Answer : (b) False

Above image shows an experiment where copper sulphate crystals are heated. When we heat the crystals, they turn white. If you moisten the crystals again with water you will find that colour of crystals reappears . (1) How many water molecules are present in one formula unit of copper sulphate (a)5 (b)2 (c)6 (d)7

Description : Above image shows an experiment where copper sulphate crystals are heated. When we heat the crystals, they turn white. If you moisten the crystals again with water you will find that colour of crystals reappears . (1 ... are present in one formula unit of copper sulphate (a)5 (b)2 (c)6 (d)7

Last Answer : (a)5

_________ the very small KE still present in molecules at absolute zero temperature.  a. internal KE  b. Atomic kinetic energy  c. Zero-Point Energy  d. Subliminal Energy

Description : _________ the very small KE still present in molecules at absolute zero temperature.  a. internal KE  b. Atomic kinetic energy  c. Zero-Point Energy  d. Subliminal Energy

Last Answer : Zero-Point Energy

How many molecules are present in 2.5 liters of gas at STP? w) 5.6 x 1024 molecules x) 1.5 x 1024 molecules y) 6.0 x 1023 molecules z) 6.7 x 1022 molecules

Description : How many molecules are present in 2.5 liters of gas at STP? w) 5.6 x 1024 molecules x) 1.5 x 1024 molecules y) 6.0 x 1023 molecules z) 6.7 x 1022 molecules

Last Answer : ANSWER: Z -- 6.7 X 1022 MOLECULES

Hormones are composed from many classes of molecules. As far as our present knowledge extends, hormones are NOT found in which of the following categories of substances: a) proteins b) peptides c) nucleic acids d) steroids

Description : Hormones are composed from many classes of molecules. As far as our present knowledge extends, hormones are NOT found in which of the following categories of substances: a) proteins b) peptides c) nucleic acids d) steroids

Last Answer : ANSWER: C -- NUCLEIC ACIDS

How many molecules are present in 3 moles of methanal?

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