State the chemical properties on which the following uses of baking soda are based:(i) as an antacid(ii) as a soda acid fire extiguisher(iii) to make bread and cake soft and spongy.

Q: Describe in a structured way the chemical bond between H2O and NaCl?

A: When solid NaCl is introduced to water, the process of dissolution begins. Water…

Q: Most abundant metal on the surface of the earth:(a) Iron(b) Aluminium(c) Calcium(d) Sodium

A: There are many metal on the surface of the earth but the one that is most abundant on the surface of…

Q: What is the number of equivalents of sodium in 0.806 moles of Na3PO4(aq)?

A: Number of equivalent is the multiplication.of Mole and nfactor. nfactor for salt is the charge on…

Q: Write a balanced chemical equation for each of the following decomposition reactions: (a) Magnesium…

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Q: (a) A strontium hydroxide solution is prepared by dissolving12.50 g of Sr1OH22 in water to make…

A: Given:   The mass of strontium hydroxide is 12.50 g. The volume of strontium hydroxide is 50.00 mL.…

Q: Write a balanced chemical equation for the reac- tion of bromine and triolein, a triglyceride of…

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Q: Ammonium dihydrogen phosphate, formed from thereaction of phosphoric acid with ammonia, is used as a…

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Q: When a solution of sodium hydroxide is added to a solution of ammonium carbonate, H2O is formed and…

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Q: Asprin (C9H8O4) is prepared by reacting salicylic acid (C7H6O3) with acetic anhydride (C4H6O3). (a)…

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Q: (a) Write the chemical equation for the formation of 1 mole of ethanol from its elements. Include…

A: The elements included in the formation of ethanol are carbon, hydrogen and oxygen.  Carbon is solid…

Q: What is the chemical formula of the salt produced by the complete neutralization of sodium hydroxide…

A: The reactants given are sodium hydroxide and sulfuric acid.

Q: Solid iodine trichloride is prepared in two steps: first, a re-action between solid iodine and…

A: (a) 1. Solid iodine and gaseous chlorine react together to form solid iodine monochloride. Write the…

Q: Write a balanced chemical equation for each of the following neutralization reactions: (a) Chloric…

A: (a) Chloric acid neutralizes a strontium hydroxide solution.(b) Phosphoric acid neutralizes a sodium…

Q: Name the products formed in each case when(a) hydrochloric acid reacts with caustic soda.(b)…

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Q: 6. Balance these ionic redox equations

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Q: How many grams of KIO3 is required to prepare 250 mL, 0.01 M KIO3(aq) solution?

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: What is the balanced molecular equation for the complete combustion (in the presence of excess…

A: Complete combustion of hydrocarbons in excess of oxygen produce water and Carbon dioxide.

Q: A student carried out the synthesis of aspirin as described using 3.00 g of salicylic   acid and 6.0…

A: When salicylic acid and acetic anhydride react, there will be the formation of aspirin and acetic…

Q: When the Hg2+ concentration is 1.18 M, the observed cell potential at 298K for an electrochemical…

A: We have to find the concentration of Mn²+ and ∆G° and hence tell about value of K

Q: a) What mass of strontium nitrate (Sr(NO3)2) would be required to prepare 2.000 L of a 0.0180 M…

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Q: what weight of arsenic trioxide (98.73% As2O3) would be used as a sample so that 35.00 mL of 0.1 N…

A: Normality of the solution of iodine can  be calculated by the formula I=w0.04946×V Here,  I is equal…

Q: CSOH + H2CO3 HF _Mg(OH)2 - +

A: Interpretation -  To complete and balance the following equations which are representing…

Q: give the balanced equation for the combustion of liquid hexane (C6H14) in the presence of oxygen gas

A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas…

Q: Complete and balance the following equations: (a) NaOCH3(8) + H2O(I) (b) CuO(s) + HNO;(aq) (c)…

A: The complete balanced chemical equation for the given reactions are:

Q: What is the number of equivalents of sodium in 0.806 moles of Na3PO4(aq)?

A: We have to find equivalent of Na

Q: The first compound to be prepared in the laboratory was(a) Methane(b) Ethyl alcohol(c) acetic acid…

A: German chemist Wohler in 1828 obtained urea artificially by treatment of silver cyanate with…

Q: mass of oxygen gas

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Q: Phosphoric acid, one of the acids used in some cola drinks, is produced by the reaction of…

A: a) The given compound is phosphorous (V) oxide. This suggests that the oxidation state of…

Q: Write the products of the following reactions: (a) A reaction occurs when aqueous solutions of…

A: When hydrosulphuric acid and  sodium hydroxide (NaOH) are reacted, neutralization reaction occur.

Q: What mass (g) of NaOH is required to make 262 ml of 0.41 M NaOH(aq) solution?

A: Mass of the substance = No. of Mole × Molar mass

Q: An organic compound ‘A’ is widely used as a preservative in pickles and has a molecular formula C…

A: (1) The compound A is ethanoic acid or acetic acid. The chemical formula for acetic acid is CH3COOH.…

Q: When a solution of sodium hydroxide is added to a solution of ammonium carbonate, H2O is formed and…

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Q: (3) HBr

A: Alkene undergoes hydro halogenation using hydrogen halide through breaking of carbon to carbon…