This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Determine the mass percent H in NH4Cl. (Read 33 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519
on: Jul 8, 2021

Question 1

Crystals from evaporation of urine analyze to 22.6% phosphorus. Which compound is probably present?
◦ NaNH4HPO4
◦ (NH4)3PO4
◦ Na3PO4
◦ H3PO4
◦ Ca3(PO4)2

Question 2

Determine the mass percent H in NH4Cl.
◦ 1.9%
◦ 14%
◦ 7.5%
◦ 3.6%
◦ 67%
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Evvie72 on Jul 8, 2021

lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 8, 2021
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 45% of students answer this correctly


Evvie72

  • Member
  • Posts: 519
Reply 2 on: Jul 8, 2021
Wow, this really help

raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

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?

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.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Any number of crossovers gives 50 percent recombinants Any number of crossovers gives 50 percent recombinants
The Mass-Luminosity Relation The Mass-Luminosity Relation
The Structure of an Old Low-Mass Star The Structure of an Old Low-Mass Star
The Structure of an Old High-Mass Star The Structure of an Old High-Mass Star
Approximately 40 percent of farmers in the United States are 55 years old or older Approximately 40 percent of farmers in the United States are 55 years old or older
How to calculate the DRT to determine which is more effective against the pathogen How to calculate the DRT to determine which is more effective against the pathogen
Video: Conjunctivitis

For a complete list of videos, visit our video library