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
Masteriza [31]
3 years ago
8

What happens in a voltaic cell?

Chemistry
1 answer:
nirvana33 [79]3 years ago
3 0

Answer:

Hi ,

Answer:

A chemical energy is changed to a electrical energy

You might be interested in
1.Acids have relatively high pH compared to water?
Mariulka [41]

Answer:

1) False, acids have a low pH

2) bases are slippery

3) water and salt

4)i think its strong acid but not completely sure

5) neutral

Explanation:

4 0
4 years ago
What would happen if species I'm your area disappeared? What might happen?
zhannawk [14.2K]
The population will get low because the food we eat is animals which is species then the animals that eat that prey will die off because that might be there only prey....then if more species is gone there will be nothing left

I Hope this helped
7 0
4 years ago
A double replacement reaction occurs when aqueous potassium iodide and aqueous mercury (I) nitrate are mixed. What is the correc
pashok25 [27]
The answer should be 2KI(aq)+Hg(NO3)2(aq) = 2KNO3(aq) + HgI2(s). This is a double replacement reaction, the valence of elements will not change. The HgI2 is not soluble in water.
4 0
3 years ago
A horse runs 1 km in 15 s. What is the average speed
Reptile [31]

The average speed of the horse for the entire motion is 66.67 m/s.

The given parameters;

  • <em>distance traveled by the horse, d = 1 km = 1,000 m</em>
  • <em>time of motion of the horse, t = 15 s</em>

The average speed of the horse is calculated by dividing the total distance traveled by the horse by the time of motion.

The average speed of the horse is calculated as follows;

average\ speed = \frac{distance}{time} \\\\average\ speed =  \frac{1000 \ m}{15 \ s} = 66.67 \ m/s

Thus, the average speed of the horse for the entire motion is 66.67 m/s.

Learn more here: brainly.com/question/17289046

6 0
3 years ago
Which class of organic compound is commonly used in fuels?
Advocard [28]
Among the choices, the best answer is alcohol. However, the most common groups of organic compounds in fuels are the alkanes and alkenes. Alcohol can also be used in fuel, especially bioethanol. Bioethanol is a common additive in fuels for motor vehicles, and is made from corn or sugar.
3 0
4 years ago
Read 2 more answers
Other questions:
  • Is a life vest more or less dense after being inflated
    8·2 answers
  • A reaction at -6.0 °C evolves 786. mmol of sulfur tetrafluoride gas. Calculate the volume of sulfur tetrafluoride gas that is co
    10·1 answer
  • A student wants to classify some household chemicals by testing them using litmus paper. If she is going to classify these chemi
    5·1 answer
  • Students are studying the effects of beach pollution by counting populations of seagulls at two different beach locations. One l
    12·1 answer
  • Determine the number of valence electrons in each of the neutral atoms.
    15·1 answer
  • Which of these is an example of light energy being transformed into chemical energy
    8·1 answer
  • When two clear substance combines, an insoluble solid is formed that settle downs as a
    7·1 answer
  • The ____ are new substances that are created following a chemical reaction. *
    13·1 answer
  • Answer these and whoever has best answer get brainlist
    7·1 answer
  • Nitrogen gas (N2) can react with hydrogen gas (H2) to produce ammonia (NH3). If one starts with 12 moles of nitrogen gas, and 24
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!