Basic Concepts in Chemistry-Mole Concept (NEET Chemistry): Questions 5 - 10 of 18

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Question number: 5

» Basic Concepts in Chemistry » Mole Concept

MCQ▾

Question

What weight of Equation is needed to convert 62 gm of Equation in Equation in the reaction?

Equation

Choices

Choice (4) Response

a.

126 gm

b.

315 gm

c.

63 gm

d.

630 gm

Question number: 6

» Basic Concepts in Chemistry » Mole Concept

MCQ▾

Question

which of the following has the highest normality? (Consider each of the acid is 100 % ionized. )

Choices

Choice (4) Response

a.

Equation

b.

1 MPO3

c.

Equation

d.

Equation

Question number: 7

» Basic Concepts in Chemistry » Mole Concept

MCQ▾

Question

How many significant figures are in each of the following numbers?

(1) Equation (2) Equation (3) Equation

Choices

Choice (4) Response

a.

4, 4, 4

b.

3, 4, 3

c.

4, 3, 2

d.

3, 4, 1

Question number: 8

» Basic Concepts in Chemistry » Mole Concept

MCQ▾

Question

Equation Contains Equation of water. The value of ‘n’ is?

Choices

Choice (4) Response

a.

7

b.

6

c.

10

d.

1

Question number: 9

» Basic Concepts in Chemistry » Mole Concept

MCQ▾

Question

If Equation Molecules are removed from Equation then number of moles of Equation left are?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 10

» Basic Concepts in Chemistry » Mole Concept

MCQ▾

Question

When 1 L of Equation is heated with graphite, the volume of the gas collected is Equation . Calculate the number of moles of CO produced at STP?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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