How do you calculate moles of CuSO4?
Number of moles in 24.9 g of CuSO4. 5H2O: number of moles = mass / molar mass = 24.9 / 249.72 = 0.100 mol. Note that the question gave the mass as 24.9 g – three significant figures.
How much is a mole of CuSO4?
1 Answer. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles CuSO4, or 159.6086 grams.
How many atoms are in CuSO4?
21 atoms are present in compound cuso4.
How many atoms does 2.0 moles represent?
According to Avogadro’s number, 1 mol of any substance contains 6.022 × 1023 particles. As a result, 2.0 moles of helium (He) represent 2.0 mol × 6.022 × 1023 = 1.2 × 1024 atoms.
How many moles are in copper?
From your Periodic Table we learn that one mole of copper, 6.022×1023 individual copper atoms have a mass of 63.55⋅g . And thus we use the MASS of a chemical sample to calculate the NUMBER of atoms and molecules.
What is the mass of 3 moles of copper?
The mass of 3 moles of copper is 190.65 grams. Regards.
How many grams are in 0.5 moles of H2SO4?
molar mass of H2SO4 is 98g. given mass or mass present =0.5 × 98 = 49g.
What is the equivalent weight of CuSO4?
For ionic salts we take the amount of charge present on an ion (cation or anion) to be the n factor, we have equivalent mass of CuSO4 as 159.609/2 = 79.804 gm/mol.