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

Author Question: Of the following substances, an aqueous solution of ________ will form basic solutions. NH4Cl ... (Read 81 times)

khang

  • Hero Member
  • *****
  • Posts: 569
on: Aug 27, 2018
Of the following substances, an aqueous solution of ________ will form basic solutions. NH4Cl Cu(NO3)2 K2CO3 NaF
 
  A) NH4Cl, Cu(NO3)2
  B) K2CO3, NH4Cl
  C) NaF only
  D) NaF, K2CO3
  E) NH4Cl only

Question 2

12 karat gold contains ________ gold.
 
  A) 12
  B) 25
  C) 50.
  D) 75
  E) 1.0  102


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

underwood14

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

C


khang

  • Member
  • Posts: 569
Reply 2 on: Aug 27, 2018
Gracias!

ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Patients should be encouraged to bring to their health care visit all the substances that they take, Patients should be encouraged to bring to their health care visit all the substances that they take,
Basic brain diagram Basic brain diagram
Many fathers and infants form secure attachments. Fathers’ style of interaction differs somewhat ... Many fathers and infants form secure attachments. Fathers’ style of interaction differs somewhat ...
Regions Where Hurricanes Form Regions Where Hurricanes Form
A 0.51 m aqueous solution of an unknown solute has a boiling point elevation of 0.62°C. The ... A 0.51 m aqueous solution of an unknown solute has a boiling point elevation of 0.62°C. The ...
Where and how sperm form. Where and how sperm form.
Video: Facilitated Diffusion - Glucose transport

For a complete list of videos, visit our video library