Charge and mass balance equations
Given Fe(CH3COO)3 can dissolve in water and form the following species; Fe3+, Fe(OH)2+, Fe(OH)+2, CH3COOH, CH3COO-. Write charge and mass balance equations.
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Store A had sales of $80,000 during March, a contribution margin ratio of 30%, and a segment margin of $11,000. The company as a whole had sales of $200,000, a contribution margin ratio of 36%, and segment margins for the two stores totaling $31,0
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A sample of 4.00 g of a substance with a molar mass of 80.0 g/mol is combusted and the heat released is used to heat 750.0 mL of water from 15.0 degrees Celsius to 22.0 degrees Celsius. Calculate the (delta)H in kJ/mol.
Each component contains different metals and minerals. The pebbles and shells can easily be separated from the sand. Which term or terms could be used to describe this sample of sand?
The Ka for H2PO41- is 6.3 x 10-8. The Ka for HS1- is 1.3 x 10-13. Both are amphoteric substances. a) What does amphoteric mean? Use H2PO41- to describe your definition.
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Nitrosyl bromide decomposes according to the chemical equation below.
Methane has a Henry's Law constant (k) 9.88x10^-2 mol/Latm when dissolved in benzene at 25degrees C. How many grams of CH4 will dissolve in 3.00L of benzene if partial pressure is 1.48atm?
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