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5 Cards in this Set
- Front
- Back
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What mass of lithium phosphate is needed to prepare 500 ml of a solution having a lithium ion concentration of 0.125 M |
2.41 g |
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During a titration it is found that 53.5 mL is a solution of NaOH is needed to neutralize a solution that contains 1.86 g of HCl. What is the concentration in molarity of the NaOH solution. |
0.953 M |
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Which state are function's |
internal energy volume pressure enthalpy |
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Ethanol C2H5OH burns according to the equation C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(l), ΔH°rxn = –1367 kJ/mol. How much heat is released when 35 g of ethanol is burned |
Moles in ethanol= 35 g/ 46.069 = 0.76 x 1367= 1040kj |
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Balance the following equation: C8H18O3(l) + O2(g) → H2O(g) + CO2(g) |
C8H18O3(l) + 11O2(g) → 9H2O(g) + 8CO2(g) |
