Chemistry, 03.03.2021 20:10 jazminecrosby
A 22.30 g sample of zinc is heated and then placed in a calorimeter containing 65.0 g of water. Temperature of water increases from 20.00 oC to 26.50 oC. The specific heat of zinc is 0.390 J/goC. What was the initial temperature of the zinc metal sample?
Answers: 2
Chemistry, 21.06.2019 23:00
Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?
Answers: 1
Chemistry, 22.06.2019 02:50
What is the overall order of reaction for rate = k[no]2[o2]
Answers: 3
Chemistry, 22.06.2019 07:40
21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8
Answers: 2
A 22.30 g sample of zinc is heated and then placed in a calorimeter containing 65.0 g of water. Temp...
History, 06.07.2019 10:50
History, 06.07.2019 10:50
Mathematics, 06.07.2019 10:50
History, 06.07.2019 10:50
History, 06.07.2019 10:50
Social Studies, 06.07.2019 10:50
Mathematics, 06.07.2019 10:50
Mathematics, 06.07.2019 11:00
Mathematics, 06.07.2019 11:00
Social Studies, 06.07.2019 11:00
Mathematics, 06.07.2019 11:00
Mathematics, 06.07.2019 11:00
Mathematics, 06.07.2019 11:00
Mathematics, 06.07.2019 11:00