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How would i work out how many moles of Ca(OH)2 is present in 150cm3?i have already worked out the Mr of Ca(OH)2 - which is 74 , but where do go from there?how do i find the grams amount?
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#2
Do you have the concentration of Ca(OH)2 in the solution? Is that all the information that you have?
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(Original post by Tiel2003)
Do you have the concentration of Ca(OH)2 in the solution? Is that all the information that you have?
Do you have the concentration of Ca(OH)2 in the solution? Is that all the information that you have?
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#4
Would you have to assume it’s an aqueous solution, so has a mass of 150g (1cm3 of water = 1g of water)? Then use that 150/74 to get the number of moles? But I’m not sure, sorry
Last edited by Tiel2003; 1 month ago
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(Original post by Tiel2003)
Would you have to assume it’s an aqueous solution, so has a mass of 150g (1cm3 of water = 1g of water)? Then use that 150/74 to get the number of moles? But I’m not sure, sorry
Would you have to assume it’s an aqueous solution, so has a mass of 150g (1cm3 of water = 1g of water)? Then use that 150/74 to get the number of moles? But I’m not sure, sorry
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#6
(Original post by GabiAbi84)
They posted another thread with the full question in which it told them the concentration-just FYI
They posted another thread with the full question in which it told them the concentration-just FYI
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