This topic contains a solution. Click here to go to the answer

Author Question: Calculate the number of grams of solute in 500.0 mL of 0.189 mol L-1 KOH. (Read 35 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524

Question 1

5.0 g of iron is reacted with 5.0 g of water according to the chemical equation shown below. Which one of the following statements is FALSE?

3Fe(s) + 4H2O(l) → Fe3O4(s) + 4H2(g)

◦ Mass is conserved in this reaction.
◦ 2.85 g of H2O are left over.
◦ 6.91 g of Fe3O4 are produced.
◦ Water is the limiting reactant.

Question 2

Calculate the number of grams of solute in 500.0 mL of 0.189 mol L-1 KOH.
◦ 1.68 × 10-3 g
◦ 21.2 g
◦ 5.30 g
◦ 1.68 g
◦ 5.30 × 103 g


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by justinmsk on Nov 18, 2019

mochi09

  • Sr. Member
  • ****
  • Posts: 335
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 35% of students answer this correctly




justinmsk

  • Member
  • Posts: 524
Reply 2 on: Nov 18, 2019
Great answer, keep it coming :)


bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

For a complete list of videos, visit our video library