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Compute how many grams of aluminum sulfate are required to pre pare 5.30x10 2ml of a 0.2450 M aluminum sulfate solution.
5.30 x 10 2 ml divided by 1000 ml = 0.530 L
M 0.2450 x 0.530 = 0130 mols of Al2 (SO4)3
0.130 mol Al2 (SO4)3 x 342.17 g Al2 (SO4)3 = 44.5 grams of Al2 (SO4)3
Write a chemical equation to show the reaction of stomach acid with two different antacids. Compare the neutralization strength of the two antacids/ tablets. (theoretical)
A solution of methylamine CH3NH2 has a pH of 10.64. How many grams of methylamine are there in 100.0 ml of solution
Determine the moles of NaOH b. Determine the moles of HCl c. Calculate the concentration of HCl
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for the reaction 2CH3CH2CH2CH3(g) + 13O2 --> 9CO2(g) +10H2O(g) delta h = -5285.0 kJ. a) how many kilojoules are released when 27.86 g of butane are burne? Assume that an excess of oxygen is present.
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What is the rate constant for the reverse reaction at the same temperature?
A certain weak base has a Kb of 7.80 × 10-7. What concentration of this base will produce a pH of 10.16
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Rank the following organic molecules from lowest to highest boiling point. Use the letters A, B, C to identify each molecule in the list and use the appropriate symbol to separate substances in the list.
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