1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
spayn [35]
3 years ago
10

What is the mass of KNO3 should be used to prepare 2.00 L of a 0.700 M solution?

Chemistry
1 answer:
Dmitry [639]3 years ago
3 0

Answer:

141.4g

Explanation:

Moles= conc. ×vol

m/M = 0.7×2

m/101 = 0.7×2

m= 141.4g

You might be interested in
Why do some states have more representatives than other states? A Because states have different land areasBecause states have di
Ugo [173]

Answer:

D

Explanation:

The number of representatives depends on the population size. A state with fewer residents will have less representatives than a state with more residents.

6 0
3 years ago
Which of the following is the best instrument to use to prepare a solution?
Taya2010 [7]
What are the options?
4 0
3 years ago
An atom with one valence electron combines with an atom with seven valence electrons. What is likely to happen to the atom with
labwork [276]
It will likely give up its valence electron to the other compound, forming stable octets on each of the newly formed ions. These ions have opposing charges, and tend to form strong ionic lattices. A good example of this is NaCl, which contains Na+ ions that have given up their one valence electron and Cl- ions which have accepted that electron.
Hope this helps!
5 0
3 years ago
In science, Jill is learning about solids such as brass, bronze, and steel. How should she classify these materials?
Oksi-84 [34.3K]

C. Homogeneous mixtures These alloys are homogeneous mixtures because they have a uniform composition throughout.

7 0
3 years ago
Read 2 more answers
A solution contains 4.08 g of chloroform (CHCl3) and 9.29 g of acetone (CH3COCH3). The vapor pressures at 35 ∘C of pure chlorofo
Sergeeva-Olga [200]

Explanation:

Below is an attachment containing the solution.

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is a matter a wave travels through called?
    11·1 answer
  • Who performed the oil-drop experiment?
    10·2 answers
  • Complete the sentences to explain your reasoning.
    9·1 answer
  • When two substances react to form products, the reactant which is used up is called the ____.
    7·1 answer
  • You heat two substances, A and B. Both substances change color. When cooled, substance A returns to its original color, but subs
    15·2 answers
  • Which components of a galaxy move in circular patterns or revolve around a star?
    14·1 answer
  • 10. Benzene deactivating group is:<br>a. -OH<br>b. --CH3<br>c. -C2Hs<br>d.-CI​
    15·1 answer
  • Which type of front occurs when cold air and warm air are next to each other, but are at a standstill?
    13·1 answer
  • Match the parts of the skeletal system with its level of organization.
    15·1 answer
  • Which term describes a change that occurs with no new substances being formed?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!