Stoichiometry With Answers

Stoichiometry

Sr. # Questions Answers Choice
1 Whof the following represent sand? NaCl CaCO3 H2O CH2O
2 Empirical formula of acetic acid (CH3COOH) is CHO CH CH2O None of these
3 Emperical Formula of Glucose is CH2O CHO CHO2 C2HO
4 Empricial formula of sand is. SiO2 SiO3 SiO4 SiO
5 Whcih law is obeyed in chemicla calculations? Law of mass action Law of conservationof mass Law of definite proportion Both a and b
6 Without stoichiometry which industry cannot exist. Meta Petroleium Leather Chemical
7 Stochiometric calculators are used to prepare. Soaps Shampo Perfumes All of these
8 Which of the following is insoluble salt KCl AgCl NaCl CaCl2
9 Avogadrao was a scientist Italian Greek Garman African
10 Formula of Ozone. O<sub>2</sub> S<sub>8</sub> CO<sub>2</sub> O<sub>3</sub>
11 What mass of 95% CaCO3 will be requred to neutralize 50 cm 3 of 0.5 M HCl solution. 9.5 g 1.45 g 1.32 g 1.25 g
12 When one mole of each of the following compounds is reacted with oxygen, which wil produce the maximum amount CO2? Carbon Ethane Diamond Methane
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