2Al + 6HBr --> 2A Br3 + 3H2
When 86.94 g of Aluminum reacts with 401.26 g of HBr:
1. What...
2Al + 6HBr --> 2A Br3 + 3H2
When 86.94 g of Aluminum reacts with 401.26 g of HBr:
1. What is the limiting reactant?
2.What is the maximum theoretical amount (in grams) of H2 that can be formed?
3. How much excess reactant is left over after the reaction stops?
4. If a student in a lab performed this experiment and got a 90% Yield of H2, what was the actual yield of H2
Answers: 3
Chemistry, 21.06.2019 19:00
Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.
Answers: 1
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 22.06.2019 10:00
Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.
Answers: 1
Mathematics, 06.05.2020 00:30
Social Studies, 06.05.2020 00:30