States of Matter-Gaseous State [BITSAT (Birla Institute of Technology & Science Admission Test) Chemistry]: Questions 1 - 6 of 7
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Passage
DIRECTIONS: Read the passage given below and answer the questions that follows:
Representation of me chemical change in terms of symbol and formulae of the reactants & products is called a chemical equation.
Information conveyed by a chemical equation
(1) Qualitatively, a chemical equation tells us the names of the various reactants
(2) Quantitatively, it expresses
(a) The relative number of molecules of reactants and products
(b) The relative number of moles of reactants and products
(c) The relative masses of reactants and products
(d) The relative volumes of gaseous reactants and products
Limiting Reagent: It may be defined as the reactant which is completely consumed during the reaction is called limiting reagent-
Question 1 (1 of 3 Based on Passage)
Question MCQ▾
Calculate the mass of oxygen required to burn completely-
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Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 2 (2 of 3 Based on Passage)
Question MCQ▾
Calculate the volume of at STP that will be displaced by of Zn when it is completely dissolved in dilute Sulphuric acid.
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a. | ||
b. | ||
c. | ||
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Question 3 (3 of 3 Based on Passage)
Question MCQ▾
of liquid carbon disulphide (specific gravity ) is burnt in oxygen. Find the volume of the resulting gases measured at STP.
Choices
Choice (4) | Response | |
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a. | . | |
b. | . | |
c. | . | |
d. | . |
Question 4
Appeared in Year: 2020
Question MCQ▾
An ideal gaseous mixture of ethane and ethene occupies 28 liters at 1 atm and . The mixture reacts completely with to produce and . Mole fraction at in the mixture is:
Choices
Choice (4) | Response | |
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a. | 0.6 | |
b. | 0.4 | |
c. | 0.8 | |
d. | 0.5 |
Question 5
Appeared in Year: 2021
Question MCQ▾
of gas effuses through a hole in a container in seconds. The time taken for the effusion of the same volume of the gas specified below under identical conditions is:
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a. | ||
b. | ||
c. | ||
d. |
Question 6
Appeared in Year: 2020
Question MCQ▾
A cyclic process ABCD is shown in P-V diagram for an ideal gas. Which of the following diagram represents the same process?
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Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |