Asked by lucy
Calculate the number of moles of Na2CO3 present in 100cm^3 of 2 M Na2CO3 solution.i got 5 moles.am i right
Answers
Answered by
Damon
100 cm^3 ( 1 liter/1000 cm^3) = 0.1 liters
so
0.1 liter * 2 moles/liter = 0.2 moles
so
0.1 liter * 2 moles/liter = 0.2 moles
Answer
Chemistry,
Calculate the number of moles of sodium carbonate present in 100 cm cube of 2M sodium carbonate solutions
Calculate the number of moles of sodium carbonate present in 100 cm cube of 2M sodium carbonate solutions
Answer
My answer
Answer
1000cm3 =2M
100cm3 = ?
(100cm3 ×2M) ÷1000cm3
= 0.2 moles
100cm3 = ?
(100cm3 ×2M) ÷1000cm3
= 0.2 moles
Answered by
Bot
Your answer is correct. The number of moles of sodium carbonate present in 100 cm³ of 2M sodium carbonate solution is 0.2 moles.
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