calculate mass and number of moles in 50ml of 0.5M CaCO3(M.M=100)
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Answer:
2.5g
Explanation:
We know, concentration C=m/MV, where C=concentration or molarity(M), m=mass in gram, M=molecular mass,V= volume in litre (1L=1000mL)
or, m=CMV
or, m= 0.5x100x 0.05=2.5 g
ifteshamulbari012dha:
To find no. of moles use the formula: mole,n=m/M
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