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
ivann1987 [24]
3 years ago
6

True or false? During a change of state the temperature of the substance does not change.​

Chemistry
1 answer:
irakobra [83]3 years ago
8 0

Answer:

false

Explanation:

the temperature of a substance can not remain constant as the substance changes from solid to liquid then finllay from liquid to gas. This is so because as a solid is heated it changes state and once it rechanges it boiling point it changes to gas or vapour.

You might be interested in
What creates an electric current in a battery?
kramer

Answer:

There's a separate chemical reaction happening at the positive electrode, where incoming electrons recombine with ions taken out of the electrolyte, so completing the circuit. The electrons and ions flow because of the chemical reactions happening inside the battery—usually two of them going on simultaneously.

Explanation:

option (B) is right

7 0
3 years ago
During which phase of the moon does a lunar eclipse occur?
Lelu [443]
Full moon
A lunar eclipse can occur only at full moon. A total lunar eclipse can happen only when the sun, Earth and moon are perfectly lined up — anything less than perfection creates a partial lunar eclipse or no eclipse at all.
3 0
3 years ago
What is neutralization ?
blagie [28]

Answer:

"a chemical reaction in which acid and a base react quantitatively with each other"

Explanation:

5 0
2 years ago
Enyzmes change the _______ of a reaction by making the reaction go ______
11111nata11111 [884]
Rate, fast :Maybe these are the answers.
6 0
3 years ago
Can you help me with scientific tools because I'm struggling and this is 90% of my grade
weqwewe [10]

1) One piece of science equipment that you might not have been introduced to is the graduated cylinder. measure volume of a liquid.
2) Although you need to be careful when using a Bunsen burner, I think it is one of the most interesting lab tools to use. A Bunsen burner is a heat source used to raise the temperature.

3 0
3 years ago
Other questions:
  • Is Mika souring chemical or physical
    12·1 answer
  • It’s cold outside and you decide to cook some pasta. As you boil the noodles, the kitchen window begins to fog up. Which process
    7·2 answers
  • Which of the following describes qualitative data
    14·2 answers
  • Which of the following statements is not correct? 0.20 mole of O2 = 6.4 g 0.75 mole of H2CO3 = 47 g 3.42 moles CO = 95.8 g 4.1 m
    15·2 answers
  • The rate of a hypothetical reaction involving L and M is found to double when the concentration of L is doubled and to increase
    14·1 answer
  • If a piece of rock that has a volume of 0.73 L and a mass of 1524 g, what is the density of the rock in g/mL?
    7·1 answer
  • An unknown compound contains only C, H, and O. Combustion of 6.10 g of this compound produced 14.9 g of CO₂ and 6.10 g of H₂O. W
    5·1 answer
  • What is the balanced chemical equation of CO2 + H2O = C2H5OH + O2?​
    12·1 answer
  • .Each of the three resonance structures of NO3– has how many lone pairs of electrons?
    14·1 answer
  • SEP Use Math In another experiment, a chemist combines 7.2 grams of carbon with 19.2 grams of oxygen to form a compound. Identif
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!