Chemistry, 22.03.2021 17:50 alyssaflores
A 2.000-g sample containing Na2CO3 (FM 106.0) is titrated with 0.8500 M HCl. The titration is fully completed with 25.00 mL of HCl. Calculate the percentage of sodium carbonate in the sample (assuming other compositions in the sample does not react with HCl). Na2CO3 2 HCl2NaCl H2O CO2 A. 55.55% Na2CO3 B. 71.62% Na2CO3 C. 43.53% Na2CO3 D. 44.45% Na2CO3 E. 56.31% Na2CO3
Answers: 1
Chemistry, 22.06.2019 12:30
Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?
Answers: 3
Chemistry, 22.06.2019 23:30
Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.
Answers: 3
Chemistry, 23.06.2019 02:30
Which words or phrases identify layers of groundwater? check all that apply. water table kettle lake saturation zone underground lake sinkhole will give brainiest, answer quickly.
Answers: 1
Chemistry, 23.06.2019 04:00
The movement of tectonic plates and in two locations is described below: location a: tectonic played push together location b: tectonic plates push apart
Answers: 1
A 2.000-g sample containing Na2CO3 (FM 106.0) is titrated with 0.8500 M HCl. The titration is fully...
Mathematics, 29.07.2020 05:01
Health, 29.07.2020 05:01
Chemistry, 29.07.2020 05:01
Mathematics, 29.07.2020 05:01
English, 29.07.2020 05:01
Mathematics, 29.07.2020 05:01
Medicine, 29.07.2020 05:01
Mathematics, 29.07.2020 05:01