Question 1 :
If $0.01$ mole of solute is present in $500\ ml $ of solution, its molarity is:

Question 2 :
Approximate atomic weight of an element is 26.89 . If its equivalent weight is 8.9 , the exact atomic weight of element would be :- -

Question 3 :
If&#160;true enter $1$, else enter $0$.<br/>A decinormal solution is $\dfrac{1}{10}\ N$.

Question 4 :
Number of mole of 1 <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ea7fe38fdd8313cc8726aac"> gas at NTP are:

Question 5 :
The ratio of mole fraction of a solute and a solvent in a binary solution is:

Question 6 :
The molarity of a solution is 0.2 M when 18 g of glucose is dissolved in 500 ml of water.

Question 10 :
A 1.50 g sample of an ore containing silver was dissolved,and all the $ Ag^{+} $ was converted to 0.125 g $ Ag_{2}S $. What was the percentage of silver in the ore?

Question 11 :
The weight of&#160;${ H }_{ 2 }{ C }_{ 2 }{ O }_{ 4 }.2{ H }_{ 2 }O$ required to prepare&#160;500 ml of 0.2 N solution is:

Question 12 :
Semimolar solution contains how many moles of solute in 1L of solution?

Question 13 :
Stoichiometric ratio of sodium dihydrogen orthophosphate and sodium hydrogen orthophosphate required for synthesis of <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ea7fed1a3d2442ab82937d8"> is

Question 14 :
Classify which of the following pair is a compound and a mixture?

Question 15 :
A solution of known normality is diluted to two times. Which of the following changes during dilution?

Question 16 :
Normality of 1% ${ H }_{ 2 }{ SO }_{ 4 }$ solution is nearly:<br>

Question 18 :
What is the mole fraction of glucose in $10\%\ w/W$ glucose solution?

Question 19 :
$25\ ml$ of a solution of barium hydroxide on titration with a $0.1$ molar solution of hydrochloric acid gave a titre value of $35\ ml$. The molarity of barium hydroxide solution was:

Question 20 :
$200 \,ml$ of a solution contains $5.85 \,g$ dissolved sodium chloride. The concentration of the solution will be $(Na = 23 ; Cl = 35.5)$

Question 21 :
To a 25 ml $ H_{2}O_{2}$ solution, excess of acidified solution of potassium iodide was added. The iodine liberated required 20 ml of $ 0.3 N \ Na_{2}S_{2}O_{3}$ solution. The volume strength of $ H_{2}O_{2}$ solution is:

Question 22 :
From the following data of $\Delta H$, of the following reactions,<div><br/>$C(s)+\dfrac{1}{2}O_2(g)\rightarrow CO(g)AH=-110$ kJ<br/>$C(s)+H_2O(g)\rightarrow CO(g)+H_2(g)\Delta H=132$ kJ</div><div><br/>What is the mole composition of the mixture of steam and oxygen on being passed over a coke at $1273$ K, keeping the temperature constant?<br/></div>

Question 23 :
What is the normality of 0.3 M $ H_3PO_4 $ when it undergoes the reaction?<div><br/><div>$ H_3PO_4 +20H^- \rightarrow HPO^{2-}_3 +2H_2O $</div></div>

Question 25 :
Consider the following solutions,<div><br/>(a) $4$ g of caustic soda is dissolved in $200$ mL of the solution.<br/>(b) $5.3$ g of anhydrous sodium carbonate is dissolved in $100$ mL of solution.<br/>(c) $0.365$ g of pure HCl gas is dissolved in $50$ mL of solution.</div><div><br/>The&#160;molarity of these solutions respectively are :<br/></div>