Correct the statement, if required. Under the same conditions of temperature and pressure, equal volumes of all gases contain the same number of atoms.

Correct the statement, if required.

Under the same conditions of temperature and pressure, equal volumes of all gases contain the same number of atoms.

एका वाक्यात उत्तर

Under similar conditions of temperature and pressure, equal volumes of all gases contain the same number of molecules.

shaalaa.com

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

पाठ 5: Mole concept and Stoichiometry - EXERCISE-5B [पृष्ठ ८५]

पाठ 5 Mole concept and Stoichiometry
EXERCISE-5B | Q 31. (d) | पृष्ठ ८५

Fill in the following blanks :

64 g of oxygen gas contains ................ moles of oxygen atoms.

How many moles are there in 34.5 g of sodium ? (Atomic mass of Na = 23 u)

How many atoms are there in 0.25 mole of hydrogen ?

What weight of each element is present in 1.5 moles of sodium sulphite, Na2SO3 ?

(Atomic masses : Na = 23 u ; S = 32 u ; O = 16 u)

Calculate the number of moles and number of molecules present in 1.4 g of ethylene gas. What is the volume occupied by the same amount of ethylene?

Find the number of moles in 10 g of CaCO₃.

If phosphorus is considered to contain P₄ molecules, then calculate the number of moles in 100g of phosphorus?

The number of molecules in 4.25 g of ammonia is ______.

The visible universe is estimated to contain 10²² stars. How many moles of stars are present in the visible universe?

If 0.2 mol of the following substance is required how many grams of that substance should be taken?

magnesium oxide