Chemistry, 16.12.2019 22:31 emopandabogard8712
How much heat is required to convert 0.3 kilograms of ice at 0°c to water at the same temperature?
a) 450,759 j
b) 334,584 j
c) 100,375 j
d) 167, 292 j
Answers: 3
Chemistry, 21.06.2019 18:00
The compound methyl butanoate smells like apples. its percent composition is 58.8% c, 9.9% h, and 31.4% o. what’s the empirical formula ?
Answers: 1
Chemistry, 22.06.2019 13:50
Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
Answers: 3
Chemistry, 22.06.2019 17:00
How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process
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How much heat is required to convert 0.3 kilograms of ice at 0°c to water at the same temperature? <...
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