Compound is heated to remove all the water
Question: The compound MgI2 times XH2O is analyzed to determine the value of X. A 1.557-g sample of the compound is heated to remove all the water, 1.0254 g of MgI2 remains after heating. What is the value of X?
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you are making a buffer. you add 57.89g of sodium methanoate to 500.0 ml of water. The molecular mass of sodium methanoate is 68.01 g/mol. The Ka of methanoic acid is 1.8*10^-4. find the pH of the buffer.
It is found that the boiling point of a binary solution of A and B with XA = 0.4217 is 96 oC. At this temperature the vapor pressures of pure A and B are 110.1 kPa and 94.93 kPa respectively. (a) Is this solution ideal? (b) What is the initial com
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