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
nlexa [21]
4 years ago
10

Explain the relationships among balancing, chemical equations, and endothermic/exothermic

Chemistry
1 answer:
Ket [755]4 years ago
3 0
Endothermic - absorbs heat from the surroundings
exothermic - releases heat into the surroundings
You might be interested in
If 10.0 g water at 0.0°C is mixed with 20.0 g of water at 30.0°C what is the final temperature of the mixture?
Bond [772]

Answer:

1.67 gradius Celcius

Explanation:

Please see the step-by-step solution in the picture attached below.

Hope this answer can help you. Have a nice day!

7 0
3 years ago
400 liters of a certain gas is collected at STP. What will the volume be at 273 C and 190 torr pressure?
Firlakuza [10]

Answer:

2.00 L of a gas is collected at 25.0°C and 745.0 mmHg. What is the volume at STP? STP is a common abbreviation for "standard temperature and pressure." You have to recognize that five values are given in the problem and the sixth is an x. Also ... 273 1. A gas has a volume of 800.0 mL at minus 23.00 °C and 300.0 torr.

Explanation:

3 0
3 years ago
What are three things that living things need to live
Grace [21]
Food shelter oxygen
8 0
3 years ago
Read 2 more answers
Answer this question:
almond37 [142]

Answer:

Meteorologists look at data help from the computer about temperature, pressure, humidity, and wind speed, among many other data points to try and accurately predict the weather.

5 0
3 years ago
Earths rotation takes about __________, whereas its revolution takes about _______.
Sergio [31]
A.) a rotation is the earth "rotating" on its axis while a revolution is the earth "revolving" around the sun so 1 rotation is from sun rise to sun rise while one revolution is from January 1st to the next January 1st
8 0
3 years ago
Other questions:
  • How much heat is required to decompose 25.5 grams of NaHCO3? 2NaHCO3(s) + 129 kJ 2Na2CO3(s) + H2O(
    9·1 answer
  • Which of the following bonds is the most polar in nature:
    9·1 answer
  • If 6.5 L of water is added to 4.5 L of a 2.8 M Ca(OH)2 solution, what is the molarity of the new solution?
    14·1 answer
  • How are refraction and diffraction similar? How are they different? Check all that apply. Refraction and diffraction both involv
    15·2 answers
  • What are the effects of the<br> collision forces when objects<br> of the same mass collide?
    12·1 answer
  • Use the equation 2cu+o2=2cuo to find how many miles of copper react to form 3.64 mil cuo
    9·2 answers
  • Convert 25 degrees Celsius to Farenheit.
    9·2 answers
  • Which statement is true of the rock cycle?
    8·2 answers
  • How many Al atoms are there in 40.5 g of Al foil? Al:27
    7·1 answer
  • Solve for x<br> ax + by = 2abx<br><br> Please help
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!