Calculate number of atoms present in 500ml of 0.05M aqueous solution of H2SO4
plz provide the method! thanks
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This is a question on avogadros constant.
Avogadros constant is :
1 mole = 6.022 × 10²³ atoms.
Lets get the moles present in 500 ml
0.05 moles are in 1000 ml
How many moles are in 500 ml
500/1000 × 0.05 = 0.025 moles
Doing the substitution we have :
0.025 × 6.022 × 10²³ = 1.5055 × 10²² atoms
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