Achemist requires 6.00 liters of 0.320 m h2so4 solution. how many grams of h2so4 should the chemist dissolve in water? 121 grams 159 grams 176 grams 188 grams
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Ответ:
188 grams
Explanation:
molarity = moles per litre
0.320 moles=1 litre
number of moles in 6 litres = (0.320×6)÷1
=1.92 moles
mass=moles ×relative molecular mass
1.92×(2+32+64)= 188
answers= 188 grams
Ответ: