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 74 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
:D TYSM

steff9894

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Bipolar disease. The term bipolar means “pertaining to two poles.” The individual with this form of Bipolar disease. The term bipolar means “pertaining to two poles.” The individual with this form of
Rhytidoplasty. This is a common form of plastic surgery in which the skin is pulled and sutured to d Rhytidoplasty. This is a common form of plastic surgery in which the skin is pulled and sutured to d
Covalent bonds form by the sharing of electrons Covalent bonds form by the sharing of electrons
A completed CMS-1500 (02/12) claim form. A completed CMS-1500 (02/12) claim form.
Basic sliding effleurage using the palms of the hands provides full contact with the leg. Basic sliding effleurage using the palms of the hands provides full contact with the leg.
Basic Chemical Structure of Amino Acids Basic Chemical Structure of Amino Acids
Video: Muscle cell structures - actin, myosin and titin filaments

For a complete list of videos, visit our video library