Chemistry, 28.10.2020 02:10 jennieogar20
The following four questions are all based on this same prompt:
When a student analyzed a different tablet of an antacid massing 1.4871 g. 25.00 mL of 0.7004M HCl were used to dissolve the tablet. The HCl remaining after the reaction
required 6.85 mL of 1.108 M NaOH to back titrate.
How many moles of HCI did the tablet neutralize?
Select one:
A. 0.007590 mol
B. 0.01751 mol
C. 0.7004 mol
D. 0.009920 mol
Question 3
Not yet answered
Points out of 2.00
p Flag question
How many moles of HCl does this brand neutralize per gram of tablet?
Select one:
A. 0.01751 mol
B. 0.00667 mol
C. 1.4871 mol
D. 0.009920 mol
Answers: 2
Chemistry, 22.06.2019 21:30
Liquid ammonia is produced at high temperatures and under great pressure in a tank by passing a mixture of nitrogen gas and hydrogen gas over an iron catalyst. the reaction is represented by the following equation. n2(g) + 3h2(g) → 2nh3(g) changing all but one experimental condition will affect the amount of ammonia produced. that condition is a) increasing the concentration of both reactants b) changing the temperature within the tank c) decreasing the pressure within the tank. d) increasing only the amount of nitrogen present.
Answers: 1
Chemistry, 23.06.2019 00:00
What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?
Answers: 2
The following four questions are all based on this same prompt:
When a student analyzed a different...
Mathematics, 13.09.2019 08:10
Mathematics, 13.09.2019 08:10
Mathematics, 13.09.2019 08:10
Chemistry, 13.09.2019 08:10
Mathematics, 13.09.2019 08:10
English, 13.09.2019 08:10
Medicine, 13.09.2019 08:20
History, 13.09.2019 08:20