Chemistry, 26.07.2021 14:50 paatnguyyen
14 de diagnowanderthe two wepo pratau, *** heet sopper) hent sorden quld w a. State and explain the observations made the observations in tube 1.combustion tube il and combustion lube dll (mks) b. Write equation for the reaction for the reaction occurring at combustion tube I and Ill (1mk) C. give a reason why ice is mixed with sodium chloride (mk) d. describe how the identity of substance W can be determined (imk) e. describe how you can determine if liquid W is pure (2mks)give a reason give a reason why it is mixed with sodium chloride
Answers: 2
Chemistry, 21.06.2019 18:00
Does anyone know a lot about how to: - calculate mass of magnesium metal - calculate the actual yield of magnesium oxide - calculate the theoretical yield of mgo - calculate the percent yield of mgo - determine the percent yield of mgo - determine the average percent yield of mgo i had to do an online lab and its asking these questions but i have no idea where to start or how to be able to find these things. i can post the chart of the data from the lab or if you can tell me exactly how i can find each.
Answers: 3
Chemistry, 22.06.2019 03:30
Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)
Answers: 1
Chemistry, 22.06.2019 05:30
Describe the interaction that occurs between two objects with the same electrical charge.
Answers: 1
14 de diagnowanderthe two wepo pratau, *** heet sopper) hent sorden quld w a. State and explain the...
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