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

Author Question: Calculate the percent by mass of potassium nitrate in a solution made from 45.0 g KNO3 and 295 mL of ... (Read 10 times)

april 19

  • Full Member
  • ***
  • Posts: 136

Question 1

Calculate the mole fraction of KI in a solution made by dissolving 3.4 g of KI in 5.8 g of water.
◦ 0.060
◦ 0.064
◦ 0.37
◦ 0.59
◦ 6.4

Question 2

Calculate the percent by mass of potassium nitrate in a solution made from 45.0 g KNO3 and 295 mL of water.  The density of water is 0.997 g/mL.
◦ 1.51 %
◦ 7.57 %
◦ 13.3 %
◦ 15.2 %
◦ None of these


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by april 19 on Nov 5, 2023

Tussalpain

  • Full Member
  • ***
  • Posts: 189
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




april 19

  • Member
  • Posts: 136
Reply 2 on: Nov 5, 2023
:D TYSM


chjcharjto14

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

For a complete list of videos, visit our video library