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How much CaCl2.6H2O and water
Dissolving solid CaCl2 H2O in a large volume of water is endothermic to the extent of 14.6 kj/mol. Also given:
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Ann
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Dissolving solid CaCl2 H2O in a large volume of water is endothermic to the extent of 14.6 kj/mol. Also given:
1 answer
asked by
Ann
1,342 views
How much CaCl2.6H2O and water must be weighed out to make 100 g of a solution that is 5% CaCl2 by mass?
Thanks to anyone who
2 answers
asked by
Jack
973 views
If 2.1 moles of CaCl2 are dissolved in enough water to make a 0.92-liter solution, what is the resulting molarity?
0.44 M CaCl2
3 answers
asked by
smith
2,019 views
Determne the boiling point of 16.3g of calcium chloride dissolved in 250. g water.
My work: 16.3 g CaCl2 *(1 mole CaCl2/110.984 g
1 answer
asked by
Julia
810 views
a student found the percent water in CaCl2*6H2O to be 45.5%. What's the experimental error?
Is it 7.7%?
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asked by
Anonymous
547 views
If you had dehydrated 1.00g of the hydrate CaCl2 ∙6H2O how many grams of anhydrous CaCl2 would you expect to be produced? Show
1 answer
asked by
Chris
1,266 views
How mush CaCl2, in grams, is needed to make 2.0 L of a 3.5M solution?
g CaCl2 = (2.0L) *( 3.5 mol Cl-/1L) * (1mol CaCl2/ 2mol
1 answer
asked by
Sydney
2,824 views
Consider the dissolution of CaCl2.
CaCl2(s) Ca2+(aq) + 2 Cl-(aq) ΔH = -81.5 kJ A 13.0 g sample of CaCl2 is dissolved in 134 g of
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asked by
william
1,156 views
Consider the dissolution of CaCl2.
CaCl2(s) Ca2+(aq) + 2 Cl-(aq) ÄH = -81.5 kJ A 10.4-g sample of CaCl2 is dissolved in 102 g of
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asked by
Mike
4,146 views