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NARAYNA-SOME BASIC CONCEPTS IN CHEMISTRY STOICHIOMETRY (PART-I)-All Questions
- What will be the molality of the solution containing 18.25 g of HCl ga...
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- One mole of any substance contains 6.022xx10^(23) atoms/molecules. Num...
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- What is the mass per cent of carbon in carbon dioxide?
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- The empirical formula and molecule mass of a compound are CH(2)O and 1...
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- If the density of a solu tion is 3.12 g mL^(-1) , the mass of 1.5mL so...
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- Which of the following statements about a compound is incorrect?
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- Which of the following statements is correct about the reaction given ...
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- Which of the following reactions isnot correct according to the law of...
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- Which of the following statements indicates that law of multiple pro...
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- One mole of oxygen gas at STP is equal to ...........
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- Sulphuric acid reacts with sodium hydroxide as follows H(2)SO(4)+2Na...
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- Which of the following pairs have the same number of atoms?
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- Which of the following solutions have the same concentration?
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- Which of the following terms are unitless?
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- What will be the mass of one .^(12)C atom in g?
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- Calculate the mass per cent of calcium, phosphorus and oxygen in calci...
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- 45.4L of dinitrogen reacted with 22.7L of dioxygen and 45.4 L of nitro...
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- Calculate the average atomic mass of hydrogen using the following data...
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- Hydrogen gas is prepared in the laboratory by reacting dilute HCl with...
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- The density of 3 molal solution of NaOH is 1.110g mL^(-1). Calculate t...
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