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
dezoksy [38]
3 years ago
15

Help asap. picture below.

Chemistry
1 answer:
Rashid [163]3 years ago
3 0

Answer:

C. If a solar cell breaks, it releases chemicals and can harm humans.

Explanation:

Hope this helped! :)

You might be interested in
What mass of ammonia, NH3, is necessary to react with 2.1 x 10^24 molecules of oxygen in the following reaction? 4NH3(g) + 7O2(g
liubo4ka [24]
33.94 
multiply 17.031*1.993
4 0
4 years ago
2LiClO+KHSO - Li2SO4 + Cl2 + KOOH
agasfer [191]

Answer:

2.5 moles of KOOH are produced.

Explanation:

1)Given data:

Number of moles of KOOH produced = ?

Number of moles of LiClO = 5 mol

Solution:

Chemical equation:

2LiClO +  KHSO₄     →      Li₂SO₄ + Cl₂ + KOOH

now we will compare the moles of KOOH and LiClO.

                 LiClO          :          KOOH

                    2              :              1

                   5               :             1/2×5 = 2.5

2.5 moles of KOOH are produced.

4 0
3 years ago
Why is our water treated
DedPeter [7]

Answer: For safety

Explanation: One of the biggest reason why the water we use are treated is so that it is safe for us to use.

8 0
4 years ago
PLEASE HELP I CAN'T FIGURE IT OUT
laiz [17]

Answer:

11. F

12.H

16.J

20.K

21.i

Explanation:

7 0
2 years ago
You titration 5.0 mL of HCl with 0.010 M NaOH. You find the end point of your titration occurs when 12.0 mL of NaOH has been add
Nookie1986 [14]

your answer is 0.00833M the volume was converted into liters

NaOH(aq)+HCl(aq)→NaCl(aq)+H2O(l)

Using the molarity equation, we can find the number of moles of HCl that reacted:

molarity=mol soluteL soln

mol solute=(molarity)(L soln)

mol HCl=(0.105molL)(0.0250L)=0.00263 mol HCl

(volume converted to liters)

Now, using the coefficients of the chemical reaction, we can determine the number of moles of NaOH that reacted:

0.00263mol HCl(1lmol NaOH1mol HCl)=0.00263 mol NaOH

Lastly, we'll use the molarity equation (using given volume of NaOH soln) again to determine the molarity of the sodium hydroxide solution:

molarity=mol soluteL soln

5 0
3 years ago
Other questions:
  • The graph of a linear equation may not be a straight line?true or false
    7·1 answer
  • a gas in a container with a fixed volume was originally at a pressure of 317kpa and a temperature of 154k. what is the new press
    7·1 answer
  • A. Give the name of the element represented
    6·1 answer
  • why the element with a valence of 8 is mostly likely form ionic bonds, covalent bonds or no chemical bonds with other atoms
    14·1 answer
  • Biological oxidation-reduction reactions always involve:
    11·1 answer
  • Choose the molecule or compound that exhibits dispersion forces as its strongest intermolecular force. Group of answer choices a
    13·1 answer
  • Describe the formation of an ionic compound.
    10·2 answers
  • Some polymers are elastic because they are made of
    11·2 answers
  • A student dissolves 10.7 g of lithium chloride (LiCl) in 300. g of water in a well-insulated open cup. He then observes the temp
    14·1 answer
  • List examples of organisms from the movie that represent each of the six kingdoms. Monera (Archaebacteria/Eubacteria): Protista:
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!