Find final temperature of water-preceding reaction occurs
A 5.00 g chunk of potassium is dropped into 1.00 kg water at 24 deg C. What is the final temperature of the water after the preceding reaction occurs? Assume tat all the heat is used to raise the temperature of the water.
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The molar mass of the substance was found to be about 300g/mol. what is the molecular formula of the unknown powder? was the substance cocaine?
Assuming that the answer to part b is "Yes", at what temperature will the crystals begin to appear when the student"s solution begins to cool? If the student cooled the solution to 0o C and filtered off the crystals.
Rank the following compounds in order of decreasing vapor pressure. Rank from highest to lowest vapor pressure. To rank items as equivalent, overlap them.
What is the final temperature of the water after the preceding reaction occurs? Assume tat all the heat is used to raise the temperature of the water.
This means that you used moles of NaOH to titrate moles of acetic acid in the vinegar sample or grams of acetic acid. The percent mass of your sample of vinegar was %.
Although this compound is ordinarily found as a gas, it is reasonably soluble in water. What is the maximum concentration of dissolved hydrogen sulfide species (H2S, HS-, and S2-)that could theoretically accumulate in the waters of the inlet if the p
The vapor pressure of a liquid at 25C is 200 torr. What will happen when the barometric pressure Pbar is lowered to 190 torr?
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