Chemistry·Prelims Questions

Stoichiometry and Stoichiometric Calculations — Prelims Questions

NEET UG
Version 1Updated 21 Mar 2026
Q1easy

What mass of CO2CO_2 will be produced when 24,g24,\text{g} of carbon (C) is completely combusted in excess oxygen?

Q2medium

When 10,g10,\text{g} of H2H_2 reacts with 64,g64,\text{g} of O2O_2 to form water (2H2+O22H2O2H_2 + O_2 \rightarrow 2H_2O), which is the limiting reagent?

Q3easy

What volume of NH3NH_3 gas at STP can be produced from 11.2,L11.2,\text{L} of N2N_2 gas and excess H2H_2 gas?

Q4easy

A reaction has a theoretical yield of 50,g50,\text{g}. If the actual yield obtained in an experiment is 40,g40,\text{g}, what is the percentage yield?

Q5easy

How many moles of HClHCl are required to react completely with 0.5,mol0.5,\text{mol} of CaCO3CaCO_3 according to the reaction: CaCO3+2HClCaCl2+H2O+CO2CaCO_3 + 2HCl \rightarrow CaCl_2 + H_2O + CO_2?

Q6medium

If 20,mL20,\text{mL} of 0.1,M,NaOH0.1,\text{M},NaOH solution is required to neutralize 10,mL10,\text{mL} of an HClHCl solution, what is the molarity of the HClHCl solution?

Featured
🎯PREP MANAGER
Your 6-Month Blueprint, Updated Nightly
AI analyses your progress every night. Wake up to a smarter plan. Every. Single. Day.
Ad Space
🎯PREP MANAGER
Your 6-Month Blueprint, Updated Nightly
AI analyses your progress every night. Wake up to a smarter plan. Every. Single. Day.