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
cestrela7 [59]
3 years ago
8

Select all that apply.When the products of a reaction are hotter than the reactants

Chemistry
1 answer:
andrezito [222]3 years ago
8 0
When the products of a reaction are hotter than the reactants, an exothermic reaction is happening. An exothermic reaction is a reaction that releases energy to the surroundings. The energy released should be more than what is absorbed in order to maintain the reaction.
You might be interested in
What substances were found in the innermost regions (within about the inner 0.3 au) of the solar system before planets began to
coldgirl [10]

The answer would be Rocks, metals, hydrogen compounds, hydrogen and helium, all in gaseous form.

5 0
3 years ago
An equinox occurs when the:
xxTIMURxx [149]

Answer: sun is directly over the equator

Explanation:

There are only two times of the year when the Earth's axis is tilted neither toward nor away from the sun, resulting in a "nearly" equal amount of daylight and darkness at all latitudes.

3 0
3 years ago
Your family is planning a trip to South America for Winter Break. Describe what type of clothes you
nata0808 [166]

Answer:

okey if I'm going on south America for the winter break i would basically pack baggy clothes ,sweater,jackets,wollen hats,wollen clothes,socks,shoes,scarf,heavy and wollen one thats all ig

6 0
1 year ago
An unknown compound has the following chemical formula: where stands for a whole number. Measurements also show that a certain s
nirvana33 [79]

Answer:  This is only a guess:  The "following chemical formula:      " doesn't appear on my screen.  But since you mentioned Mg and Cl, I would guess MgCl2

Explanation:  Mr loses 2 electrons while each Cl gains one each:  Two chlorines for every 1 magnesium.

8 0
3 years ago
What type of change occurs as salt dissolves in water?
Roman55 [17]

Answer :-

C) Physical change

3 0
2 years ago
Other questions:
  • How many grams of aluminum oxide would form if 15.2 moles of aluminum burned
    7·1 answer
  • Hydrogen gas is filled in a 224 ml glass container at 0 degree celcius and 1 atmospheric pressure. What are the number of molecu
    5·2 answers
  • What are three elements that have similar chemical properties to oxygen
    8·1 answer
  • Plant cells have a large central vacuole, which animal cells lack. What function does this organelle perform?
    5·2 answers
  • A gas sample is collected in a 0.279 L container at 22.7 °C and 0.764 atm. If the sample has a mass of 0.320 g, what is the iden
    14·1 answer
  • How many kJ of heat are released by the reaction of 25.0 g of Na2O2(s) in the following reaction? (M = 78.0 g/mol for Na2O2)
    7·1 answer
  • What do you call the family of elements that takes up the column on the far right of the periodic table?
    10·1 answer
  • Hydrogen gas, iodine vapor, hydrogen iodine are mixed in a flask and heated to 696°C. H2(g) + I2(g) ⇋ 2 HI(g) Kc = 52 at 696°C I
    14·1 answer
  • Would you expect manganese(II) oxide, MnO, to react more readily with HF(aq) or NaOH(aq)?
    5·1 answer
  • Based on the ksp experiment describe a way to soften water by removing calcium ions
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!