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Help calculating moles... Please help! I'm stuck. Where to start?
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Here is an open-ended example problem we were given. But no work was given, just answers. GIVEN: A copper wire with a mass of 0.316g was dissolved & converted to CuO. Calculate the number of moles of Cu present? Calculate the number of moles of CuO that may be produced? Calculate...
2 equations used for calculating number of moles from a slope. What are the variables?
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I was given 2 equations to use for my hw. Im suppose to use the slope to calculate the number of moles. What do the variables R T and P stand for? N = Moles I don't know what the others stand for though. And help would be great.
Chemistry: Finding the number of moles
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A 2.5gm sample of a mixture od sodium carbonate and sodium chloride is dissolved in 25ml 0.798M HCl. Some acid remains after the treatment of the sample. If 28.7ml of 0.108M NaOH were required to titrate the excess HCl how many moles of sodium carbonate were present in the original sample? ...
Caculate % H20 in hydrates and number of moles
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After 0.6523 g of is heated, the residue has a mass of 0.3423 g. Calculate the % H2O in the hydrate. What was the actual number of moles of water per formula unit CoCl2?
Finding the number of moles
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Calculate how many moles of the second reactant would be required to react completely with 5.00 mol of the first reactant. C2H6(g) + O2(g)--->CO2(g) + H2) (g) I have about a dozen of these for homework. Been working on them for hours Can anyone help? View more questions Search
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