Thanks, anyone for the rest?
Identify and discuss the differences between the terms theories, laws, and hypotheses. Describe controlled conditions
How did the Dark Ages end?
If you used the alcohol burner to heat the water and all of the heat from the burning of the alcohol went into heating the water, how many grams of alcohol will you burn to do that heating? (Remember, for every 7,000 calories needed, it will use up a gram of alcohol.)
After the lithium chloride dissolves and you get the heat from the Heat of Solution, what could you do to the dissolved lithium chloride so that you could reuse it for heating?
2Na+(aq) + CO32-(aq) + H2O(l) 2Na+(aq) + HCO3-(aq) + ???(aq)
Write the double-replacement reaction of PbCl2 reacting with Na2CO3.
How many calories will be needed to melt that 50 grams of snow (report as 1 significant figure)?
Write the double-replacement reaction of HgCl2 reacting with Na2CO3.
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