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
Rzqust [24]
3 years ago
15

PLEASE HELP 10 POINTS!!!

Chemistry
2 answers:
VARVARA [1.3K]3 years ago
7 0

Answer:

i think c or d

Explanation:

Svetach [21]3 years ago
6 0

Answer:

I think its C

I hope this helped <3

You might be interested in
What happens to the reaction c2h6 + 137 kj c2h4+h2 when the temperature of the reaction is increased?
Softa [21]
Answer is: at higher temperatures reaction will go to the right (forward), more products (C₂H₄ and H₂) will be produce, because this is endothermic reaction (ΔH<span> is positive, </span>energy is consumed) and according Le Chatelier's principle <span>heat is included as a reactant. </span> .
4 0
3 years ago
The ionic radius of S2- ion is larger than that of Cl- ion. Why?
Tresset [83]

Answer: A sulfur ion has more electron shells than a chlorine ion.

5 0
2 years ago
A -------(fact, hypothesis, theory) is scientific knowledge established through direct observation and remains constant. Scienti
lutik1710 [3]
I believe that you are needing to pick from the three word choices. I believe the first one would be fact and the second one would be conduct experiment.
3 0
4 years ago
Read 2 more answers
Which of the following are true about a block of ice at -10°C as you continue to apply heat.
Andreyy89
Its temperature will rise until reaching 0° C Its temperature will remain at 0° C until all the ice melts
3 0
3 years ago
Keep an emergency kit and fresh water in your car in the event of _____.
Kay [80]

Answer:

pH= 12.7

Explanation:

a)Keep an emergency kit and fresh water in your car in the event of _an unexpected event.

b) pOH= -log[OH-]

pOH= -log[5.00×10^-2]

pOH= 1.3

But pH+pOH= 14

pH= 14-pOH= 14-1.3

pH= 12.7

7 0
3 years ago
Other questions:
  • Give three examples,from the lab where potential energy was converted to kinetic energy?​
    12·1 answer
  • How would you measure the pH of a coloured substance such as red ink.why?
    14·1 answer
  • The total number of moles represented by 20 grams of CaCO3 is
    9·2 answers
  • Physical and chemical changes occur all around you every day. Read the story below and use the movable
    15·1 answer
  • Archimedes tells us the lifting power of a balloon (how much mass it can lift) is equal to the difference between the mass of th
    10·1 answer
  • What happens to the ammonia and hydrogen gases generated in common zinc carbon dry cell..?​
    7·1 answer
  • A small stream runs through a neighborhood. For many years, the shape of the streambed, the amount of water, and the species of
    13·1 answer
  • How many liters are in 1576.94 mL?
    14·1 answer
  • An airplane travels 200 km/h in 4 hours going to Zambales. What will be the distance and displacement?
    10·1 answer
  • Assume that a normal curve is a good model for this data set. If 10,000 more observations were collected, what percentage of the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!