jaka objętość 2,5 molowego roztworu bromku wapnia znajduje sie w 5 g CaBr2
M CaBr2=200g/mol
1mol CaBr2------200g
xmoli CaBr2------5g
x = 0,025mola CaBr2
2,5mola------1000cm3
0,025mola-----xcm3
x = 10cm3 roztworu
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M CaBr2=200g/mol
1mol CaBr2------200g
xmoli CaBr2------5g
x = 0,025mola CaBr2
2,5mola------1000cm3
0,025mola-----xcm3
x = 10cm3 roztworu