DPP -11C13 CONCENTRATION

DPP -11C13   CONCENTRATION     Q1. 120g of 𝑁𝑎𝑂𝐻 dissolved in 900g of 𝐻2𝑂 . Density of solution is 1.50g/mol. Find:-   (i) Molarity & Molality (ii) Mole fraction of both solute & solvent .     Q2. 3M 𝑁𝑎𝐶𝑙 𝑎𝑞. 𝑠𝑜𝑙𝑢𝑡𝑖𝑜𝑛 has a density 1.25 g/ml. Find the molality.     Q3. 0.500M […]

DPP -11C13 CONCENTRATION Read More »

DPP -11C14 STOICHIOMETRY

DPP -11C14     STOICHIOMETRY       Q1. 𝑁2 + 3𝐻2 → 2𝑁𝐻3 𝑁2 is given 2000g & 𝐻2 is 1000g. Find the amount of 𝑁𝐻3 formed after the completion of reaction.     Q2. 𝑁2 + 3𝐻2 → 2𝑁𝐻3 𝑁2 is given 50kg & 𝐻2 is 10kg. Find the amount of 𝑁𝐻3 formed

DPP -11C14 STOICHIOMETRY Read More »

DPP -10S52 Life Process

DPP -10S52 Life Process   1. State the location and function of gastric glands.   2. Answer the following questions:-    Why is nutrition necessary for the human body?  What causes movement of food inside the alimentary canal?  Why is small intestine in herbivores longer than in carnivore? What will happen if mucus is not

DPP -10S52 Life Process Read More »

Scroll to Top