Question

2 question please answer this fast it's urgent

Answer 1

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1. a) ZINC PHOSPHATE : Zn3(PO4)2

b) COPPER NITRATE : Cu(NO3)2
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2. ➡ MASS OF SOLUTE = 25 g OF SUGAR

➡ MASS OF SOLVENT = 225 g OF SOLUTION

➡ MASS OF SOLUTION = 25 + 225

➡ MASS OF SOLUTION = 250 g

➡ CONCENTRATION OF SOLUTION = MASS OF SOLUTE / MASS OF SOLUTION × 100

➡ CONCENTRATION OF SOLUTION = 225 / 250 × 100 %

➡ CONCENTRATION OF SOLUTION = 90 %
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➡ HOPE IT HELPS

➡ HAVE A NICE DAY MY FRIEND