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After 0.6523g of CoCL2 .6H2O

After 0.6523g of CoCL2 .6H2O is heated, the residue has a mass of 0.3423g. Calculate the percent H2O in the hydrate. What is the
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2. asked by Emmanuel
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Calculate the number of moles of Co^+2 are there in the equation Co(H2O)6^+2 +4Cl <--> CoCl4^-2 +6H2O?I had found in the
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2. asked by Cheallaigh
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Charges on the metalMgSO4 = +2 NiSO4*6H2O = +2 CoCl2*6H2O = +2 KCr(SO4)2*12H2O = +3 CuSO4*5H2O = +2 (NH4)2Cr2O7 = +2 FeSO4*7H2O
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2. asked by ...
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Find the number of unpaired electrons on the central metal atom of following:MgSO4 NiSO4.6H2O CoCl2.6H2O KCr(SO4)2.12H2O
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2. asked by Amanpreet Kaur
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what are the charges on the metals?MgSO4 NiSO4*6H2O CoCl2*6H2O could you just explain how you determined the first one? I can
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2. asked by ...
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6.0g of cobolt (II) carbonate was added to 40cm3 of hydrochloric acid, concentration 2.0 mol/dm3. Calculate the maximum yield of
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2. asked by RM
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How many moles of water can be obtained from 19.7 g of CoCl2·6H2O?
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2. asked by B
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In the reactionKNaC4H4O6 + H2O + COCl2 * 6H2O �¨ what r the products? and is the tartrate ion the catalyst?
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2. asked by Douglas
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After 0.69 g of CoCl2⋅6H2O is heated, the residue has a mass of 0.333 g . Calculate the % H2O in the hydrate.
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2. asked by just need help
3. 1,316 views
After 0.69 g of CoCl2⋅6H2O is heated, the residue has a mass of 0.333 g . Calculate the % H2O in the hydrate.
1. 2 answers
2. asked by cant tell ya
3. 688 views