Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 51

MEDIUM

NEET

IMPORTANT

Earn 100

A student was assigned a certain task by his teacher in chemistry lab. During the experiment, student dropped the flask containing $250 ml, 3$ molar $NaOH$ solution. Due to this $50 ml$ of solution out of $250 ml$ had fallen on the floor. Thinking that the teacher may punish him for this mistake, he replenished the leftover solution with $50 ml$ of water. The new molarity of $NaOH$ solution will be.

50% studentsanswered this correctly

Important Questions on Some Basic Concepts of Chemistry

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 52

The molality of a sulphuric acid solution is

0.2 .

Calculate the total weight of the solution having

100 g

of solvent.

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 53

How many grams of

{NH}_{3}

can be obtained from hydrolysis of

1

mol of Aluminium nitride?

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 54

For the reaction

2 P + Q \to R, 8

mol of

P

and excess of

Q

will produce:

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 56

How many moles of potassium chlorate need to be heated to produce

11.2

litre of oxygen at

NTP

?

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 57

What volume of

{CO}_{2}

will be liberated at

STP

, if

12 g

of carbon is burnt in excess of oxygen?

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 58

For the complete combustion of

4

litre ethane, how much oxygen is required?

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 59

The volume of oxygen necessary for the complete combustion of

20

litres of propane is:

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 60

The equation $2 Al (s) + \frac{3}{2} O_{2} (g) ⟶ {Al}_{2} O_{3} (s)$ shows that: