Chemistry, 08.10.2019 08:10 davidleew24
When you mixed 20 grams of magnesium and an excess of nitric acid, 1.7 grams of hydrogen was actually produced. what is the percent yield of hydrogen during this reaction?
mg + 2hno3 mg(no3)2 + h2
3.3 %
48.5 %
25.7 %
102 %
98 %
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
Answers: 3
Chemistry, 22.06.2019 19:50
Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+
Answers: 1
Chemistry, 22.06.2019 22:00
The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?
Answers: 2
Chemistry, 22.06.2019 22:10
What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added
Answers: 1
You know the right answer?
When you mixed 20 grams of magnesium and an excess of nitric acid, 1.7 grams of hydrogen was actuall...
Questions
English, 16.06.2021 03:30
Mathematics, 16.06.2021 03:30
Mathematics, 16.06.2021 03:30
Mathematics, 16.06.2021 03:30
Geography, 16.06.2021 03:30
Mathematics, 16.06.2021 03:30
English, 16.06.2021 03:30
English, 16.06.2021 03:30
