Chemistry, 05.03.2021 06:30 sanjanadevaraj26
PLEASE HURRY The same 100g sample of water (now at 99 degrees * C ) is allowed to cool for about 10 minutes. It reaches a new temperature of 85 degrees * C . How much energy (in joules) was released?
Answers: 2
Chemistry, 22.06.2019 16:30
How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4
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Chemistry, 22.06.2019 16:50
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
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Chemistry, 22.06.2019 23:00
Condensation happens when water vapor cools. true or false? ?
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PLEASE HURRY
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