how many moles of hcl are present in a sample of hcl with a mass of 10.54g?
Atomic mass ofHydrogen =1
Atomic mass of chlorine 35.45
Atomic Mass of HCl = 36.45
in 10.54 g the number of moles = 10.54/36.45 =0.29 moles
Answer: 0.29 moles
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