Chemistry, 12.03.2021 21:40 zitterkoph
50.0 cm3 of 0.25 M NaOH was used to titrate 25 cm3 of an unknown concentration of H3PO4 according to the following equation:
3NaOH + H3PO4 → Na3PO4 + 3H2O
How many moles of NaOH was actually used in the titration?
a.
0.0125 mol
b.
12.5 mol
c.
5.0 mol
d.
0.005 mol
Answers: 1
Chemistry, 22.06.2019 06:00
In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit
Answers: 2
Chemistry, 22.06.2019 06:00
An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g
Answers: 3
Chemistry, 22.06.2019 10:30
What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature
Answers: 1
50.0 cm3 of 0.25 M NaOH was used to titrate 25 cm3 of an unknown concentration of H3PO4 according to...
Chemistry, 23.04.2020 00:24
Mathematics, 23.04.2020 00:24
Computers and Technology, 23.04.2020 00:24
Mathematics, 23.04.2020 00:24
English, 23.04.2020 00:24
Social Studies, 23.04.2020 00:24
Health, 23.04.2020 00:24
Mathematics, 23.04.2020 00:24
Mathematics, 23.04.2020 00:24
Business, 23.04.2020 00:24
Biology, 23.04.2020 00:24