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How many grams of CaSO4
CaSO4.2H2O ==> CaSO4 + 2H2O
moles CaSO4.2H2O = 15.00 g x (1 mole CaSO4.2H2O/172.172) = 0.08712 moles. moles CaSO4 = same. grams
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c
1,484 views
calculate the # of oxygen atoms in 30 grams of CaSO4
#O atoms= 4 times the moles of CaSO4 * avagradoo's number. How many moles of
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asked by
Hawk
599 views
Ksp fo CaSO4 is 6.1*10?-5. how many grams of CaCl2 must be added to 500ml of 0.010M H2SO4 to just start preciptation of CaSO4?
I
1 answer
asked by
Samantha
465 views
If 100.0 mL of 0.0025 M Na2SO4
(aq)is saturated with CaSO4 how many grams of CaSO4 would be present in the solution? [Hint: Does
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asked by
sarah
927 views
The solubility of CaSO4 is 0.209 g/100 mL of water at 30 degrees celsius. if 0.500 g CaSO4 is stirred overnight at 30 Degrees
1 answer
asked by
Anne
551 views
The molar solubility of calcium sulphate CaSo4 is 8.43 x 10-3(10 to the power of negative 3) M. Calculate the mass of solid
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asked by
Riann
610 views
calcium nitrate + sulfuric acid =caso4+? write a balanced chemical equation for this reaction including states.
Ca(NO3)2 + H2SO4
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asked by
walter
1,136 views
A 2.914 gram sample of gypsum, a hydrated salt of calcium sulfat, CaSO4, is heated at a temperature greater than 170 degrees
2 answers
asked by
Sara
1,817 views
Consider the reaction
CaSO4(s)rightleftharpoons Ca^2+(aq)+ SO_4^2-(aq) At 25 C the equilibrium constant is Kc = 2.4 \times 10^-5
2 answers
asked by
Josh G.
1,146 views
The solubility of calcium sulfate is1.90g of caso4 per liter of aquences solution at 25c. The formula weight of caso4 is 136.11
1 answer
asked by
Kim
675 views