What is Strontium Hydrogen Carbonate formula?

Description : What is the name and chemical formula of the main product formed by heating baking soda. (a) sodium carbonate,Na 2 CO 3 (b) Bleaching powder ,CaOCl 2 (c) sodium chloride,Na Cl (d)Plaster of paris ,CaSO 4 .I/2H 2 O

Last Answer : (a) sodium carbonate,Na 2 CO 3

Which out of carbon dioxide zinc chloride water and hydrogen is not produced from zinc carbonate and dilute hydrochloric?

Description : Which out of carbon dioxide zinc chloride water and hydrogen is not produced from zinc carbonate and dilute hydrochloric?

Last Answer : This is hydrogen.

What make H2CO3. Ans you can make H2CO3 by CO2 plus H2O H2CO3 if you want to make sodium hydrogen carbonate then you can make it like this Na plus H2CO3 NaHCO3?

Description : What make H2CO3. Ans you can make H2CO3 by CO2 plus H2O H2CO3 if you want to make sodium hydrogen carbonate then you can make it like this Na plus H2CO3 NaHCO3?

Last Answer : The correct chemical equation is:Na2CO3 + CO2 + H2O = 2 NaHCO3

Lime water turns milky when carbon dioxide is passed through it. It is due to the for mation of: (1) Calcium Carbonate (2) Barium Carbonate (3) Calcium Hydrogen Carbonate (4) Calcium Oxide

Description : Lime water turns milky when carbon dioxide is passed through it. It is due to the for mation of: (1) Calcium Carbonate (2) Barium Carbonate (3) Calcium Hydrogen Carbonate (4) Calcium Oxide

Last Answer : (1) Calcium Carbonate Explanation: When carbon dioxide is passed through lime water for a short time, it turns lime water milky due to formation of a white precipitate of calcium carbonate.

Write two important uses of each of the following: (i)Sodium carbonate (II)Sodium Hydroxide (iii)Sodium hydrogen carbonate

Description : Write two important uses of each of the following: (i)Sodium carbonate (II)Sodium Hydroxide (iii)Sodium hydrogen carbonate

Last Answer : Ans.(I)Sodium carbonate :for softening of hard water ,laboratory reagent. (II)Sodium hydroxide: in the manufacture of soap, in the purification of bauxite. (iii) Sodium hydrogen carbonate: as a mild antiseptic, as an antacid.

Why are Calcium Carbide (CaC 2 ), Carbon monoxide (CO), Carbon dioxide (CO 2 ), Hydrogen cyanide (HCN) and calcium carbonate (CaCO 3 ) classified as inorganic compounds through they contain carbon?

Description : Why are Calcium Carbide (CaC 2 ), Carbon monoxide (CO), Carbon dioxide (CO 2 ), Hydrogen cyanide (HCN) and calcium carbonate (CaCO 3 ) classified as inorganic compounds through they contain carbon?

Last Answer : These compounds contain only one or two carbon atoms per formula unit and contain no carbon-carbon (C-C) bonds or carbon-hydrogen bonds. Hence they are classified as inorganic compounds.

Write the molecular formulae of: 1. Copper oxide 2. Iron (III) chloride 3. Sodium hydroxide 4. Iron (II) sulphide 5. Lead (II) oxide 6. Hydrogen nitrate (nitric acid) 7. Hydrogen sulphate (sulphuric acid) 8. Calcium hydroxide 9. Magnesium carbonate 10.Ammonium carbonate

Description : Write the molecular formulae of: 1. Copper oxide 2. Iron (III) chloride 3. Sodium hydroxide 4. Iron (II) sulphide 5. Lead (II) oxide 6. Hydrogen nitrate (nitric ... Hydrogen sulphate (sulphuric acid) 8. Calcium hydroxide 9. Magnesium carbonate 10.Ammonium carbonate

Last Answer : 1. Copper oxide - CuO 2. Iron (III) chloride - FeCl3 3. Sodium hydroxide - NaOH 4. Iron (II) sulphide - FeS 5. Lead (II) oxide - PbO 6. Hydrogen nitrate (nitric acid) - HNO3 7. ... ) - H2SO4 8. Calcium hydroxide - Ca(OH)2 9. Magnesium carbonate - MgCO3 10.Ammonium carbonate - (NH4)2CO3

What is baking powder? (a) mixture of baking soda with tartaric acid (b) mixture of washing soda with citric acid (c) mixture of sodium hydrogen carbonate with edible acid (d) option a and c both

Description : What is baking powder? (a) mixture of baking soda with tartaric acid (b) mixture of washing soda with citric acid (c) mixture of sodium hydrogen carbonate with edible acid (d) option a and c both

Last Answer : (d) option a and c both

Salt A commonly used in bakery products on heating gets converted into another salt B which itself is used for removal the hardness of water and a gas C is evolved. The gas C when passed through lime water ,turns it milky. Identify A,B and C. (a) A is sodium hydrogen carbonate ,B is hydrous sodium carbonate and c is carbon dioxide (b)A is sodium carbonate ,B is sodium hydrogen carbonate and c is Carbon monoxide © A is baking soda ,B is washing soda and C is carbon dioxide (d) both a and c

Description : Salt A commonly used in bakery products on heating gets converted into another salt B which itself is used for removal the hardness of water and a gas C is evolved. The gas C when passed through lime water ,turns it ... © A is baking soda ,B is washing soda and C is carbon dioxide (d) both a and c

Last Answer : (d) both a and c

Which of the following waste types are not suitable for co-combustion in cement kilns? a) Chlorine b) Hydrogen c) Calcium d) Carbonate

Description : Which of the following waste types are not suitable for co-combustion in cement kilns? a) Chlorine b) Hydrogen c) Calcium d) Carbonate

Last Answer : Chlorine

Which one of the following compounds is amphiprotic in water? w) sodium chloride x) sodium sulfate y) sodium hydride z) sodium hydrogen carbonate

Description : Which one of the following compounds is amphiprotic in water? w) sodium chloride x) sodium sulfate y) sodium hydride z) sodium hydrogen carbonate

Last Answer : ANSWER: Z -- SODIUM HYDROGEN CARBONATE

What is the half-life of the Rubidium-87 / Strontium-87 decay chain?

Description : What is the half-life of the Rubidium-87 / Strontium-87 decay chain?

Last Answer : http://answers.yahoo.com/question/index?qid=20091020104308AAsZVxB Rb 87 half life = 5*10^11 years Sr 87 half life = 2.83 hours

What are the signals of strontium ?

Description : What are the signals of strontium ?

Last Answer : Signal of Sr Stronsium

What is the chemical sign of strontium?

Description : What is the chemical sign of Strontium and what are the main properties of this substance? Maybe you can write something about the use of Strontium?

Last Answer : The chemical sign of strontium Sr. Main properties of strontium: Electronic structure: [Kr] 5s2 Number: 38 Atomic mass: 87.62 u 0.01 u Number of electrons per shell: 2,8,18,8,2 Melting point: ... is also used to train lead. Used as a red dye in fireworks. It is also used in marine aquaristics.

Strontium - 90 can enter human body parts in place of

Description : Strontium - 90 can enter human body parts in place of

Last Answer : Strontium - 90 can enter human body parts in place of A. Phosphorus B. potassium C. Calcium D. Sodium

Strontium - 90 can enter human body parts in place of

Description : Strontium - 90 can enter human body parts in place of

Last Answer : Strontium - 90 can enter human body parts in place of A. Phosphorus B. potassium C. Calcium D. Sodium

What is the ratio of strontium to sulphate in Arabian sea?

Description : What is the ratio of strontium to sulphate in Arabian sea?

Last Answer : Need answer

Is sodium more reactive than strontium?

Description : Is sodium more reactive than strontium?

Last Answer : Need answer

What is the number of valence of electrons of strontium?

Description : What is the number of valence of electrons of strontium?

Last Answer : 2

Is strontium natural or synthetic?

Description : Is strontium natural or synthetic?

Last Answer : Strontium is a natural chemical element.

Why do calcium and strontium have the same chemical properties?

Description : Why do calcium and strontium have the same chemical properties?

Last Answer : Both are situated in the group 2 of the Periodic Table.

If a graph represents the decay of strontium 90 in an igneous rockwhat event occurred at 0 years on the horizontal axis?

Description : If a graph represents the decay of strontium 90 in an igneous rockwhat event occurred at 0 years on the horizontal axis?

Last Answer : What is the answer ?

Is Strontium is Shiny?

Description : Is Strontium is Shiny?

Last Answer : What is the answer ?

What kind of bond would you expect atoms strontium and iodine to form?

Description : What kind of bond would you expect atoms strontium and iodine to form?

Last Answer : It is ionic bond

Strontium decays by beta decay part of the nuclear equation is shown below fill in the blank with a number?

Description : Strontium decays by beta decay part of the nuclear equation is shown below fill in the blank with a number?

Last Answer : 39 APEX

The radioactive Strontium-90 causes (1) Brain cancer (2) Skin cancer (3) Lung cancer (4) Bone cancer

Description : The radioactive Strontium-90 causes (1) Brain cancer (2) Skin cancer (3) Lung cancer (4) Bone cancer

Last Answer : (2) Skin cancer Explanation: Strontium-90 is a radioactive isotope of strontium produced by nuclear fission. Used mostly in weapons and nuclear power plants, poisoning usually occurs through accidental ... to various forms of skin cancer in cases where the radiation was absorbed through the skin.

The green colour seen in firework displays is due to the chloride salt of– (1) Sodium (2) Strontium (3) Barium (4) Calcium

Description : The green colour seen in firework displays is due to the chloride salt of– (1) Sodium (2) Strontium (3) Barium (4) Calcium

Last Answer : (3) Barium Explanation: The red, orange, yellow, green, blue and purple colors exploding in the night sky during a pyrotechnic festival are created by the use of metal salts. Barium chloride ... orange), sodium nitrate (yellow), barium chloride (green fireworks) and copper chloride (blue fireworks).

Colour imparted to the Bunsen flame by strontium salt is - (1) bluish green (2) apple-green (3) brick red (4) crimson red

Description : Colour imparted to the Bunsen flame by strontium salt is - (1) bluish green (2) apple-green (3) brick red (4) crimson red

Last Answer : (4) crimson red Explanation: A flame test is performed by introducing a sample into the blue flame of a bunsen burner and noting any change in the colour of the flame. The tests can be used ... metallic elements in salts. With strontium salt, the colour of Bunsen flame ranges from crimson to red.

Itai-Itai disease is due to the toxicity of a) Lead b) Cadmium c) Strontium d) Tin.

Description : Itai-Itai disease is due to the toxicity of a) Lead b) Cadmium c) Strontium d) Tin.

Last Answer : b) Cadmium

This natural fiber obtained from the stems of a plant of the nettle family has found popularity in modern fibers with a high wet strength, absorbent but dries quickly, it can be spun or woven, has a high rot and mildew resistance and elasticity 50 percent greater than that of CHEM-92; Multiple Choice: What transuranic element is often used in satellites as a source of heat or power? w) Plutonium-238 x) Strontium-90 y) Cesium-137 z) Uranium-235

Description : This natural fiber obtained from the stems of a plant of the nettle family has found popularity in modern fibers with a high wet strength, absorbent but dries quickly, it can be spun or woven, has a high rot ... a source of heat or power? w) Plutonium-238 x) Strontium-90 y) Cesium-137 z) Uranium-235

Last Answer : ANSWER: W -- PLUTONIUM-238

Which of the following four elements has the largest atomic radius? Is it: w) strontium x) francium y) calcium z) bromine

Description : Which of the following four elements has the largest atomic radius? Is it: w) strontium x) francium y) calcium z) bromine

Last Answer : ANSWER: X -- FRANCIUM

In a flame test both lithium and strontium produce various shades of this color. What is this color?

Description : In a flame test both lithium and strontium produce various shades of this color. What is this color?

Last Answer : ANSWER: RED

The radioactive Strontium-90 causes : (1) Brain cancer (2) Skin cancer (3) Lung cancer (4) Bone cancer

Description : The radioactive Strontium-90 causes : (1) Brain cancer (2) Skin cancer (3) Lung cancer (4) Bone cancer

Last Answer : Skin cancer

The green colour seen in firework displays is due to the chloride salt of : (1) Sodium (2) Strontium (3) Barium (4) Calcium

Description : The green colour seen in firework displays is due to the chloride salt of : (1) Sodium (2) Strontium (3) Barium (4) Calcium

Last Answer : Barium

Colour imparted to the Bunsen flame by strontium salt is (1) bluish green (2) apple-green (3) brick red (4) crimson red

Description : Colour imparted to the Bunsen flame by strontium salt is (1) bluish green (2) apple-green (3) brick red (4) crimson red

Last Answer : crimson red

Which one of the following is radioactive ? (1) Cesium (2) Platinum (3) Strontium (4) Thorium

Description : Which one of the following is radioactive ? (1) Cesium (2) Platinum (3) Strontium (4) Thorium

Last Answer : Thorium

Alkali metal hydrogen fluorides have a formula `M[HF_2]`. They are found to contain a linear symmetrical anion having an overall F—H—F distance of 2.2

Description : Alkali metal hydrogen fluorides have a formula `M[HF_2]`. They are found to contain a linear symmetrical anion having an overall F—H—F distance of 2.2

Last Answer : Alkali metal hydrogen fluorides have a formula `M[HF_2]`. They are found to contain a linear symmetrical ... F-atoms through two T bonds in the anion.

A compound reacts with sodium and liberates hydrogen and on oxidation gives ketone. The formula of the compound could be

Description : A compound reacts with sodium and liberates hydrogen and on oxidation gives ketone. The formula of the compound could be

Last Answer : A compound reacts with sodium and liberates hydrogen and on oxidation gives ketone. The formula of the compound could ... `CH_(3)CH_(2)CH_(2)CH_(2)OH`

What is the molecular formula of hydrogen oxide?

Description : What is the molecular formula of hydrogen oxide?

Last Answer : What is the molecular formula of sodium oxide

What is the empirical formula for hydrogen peroxide?

Description : What is the empirical formula for hydrogen peroxide?

Last Answer : HO

What is the empirical formula for hydrogen peroxide?

Description : What is the empirical formula for hydrogen peroxide?

Last Answer : HO

What is Strontium Hydrogen Carbonate formula?

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