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
galben [10]
2 years ago
15

6. Think of some other chemical reactions. List them and the type of reaction: exothermic or endothermic. Example: Burning coal

- exothermic​
Chemistry
1 answer:
pishuonlain [190]2 years ago
8 0

Explanation:

When Sulphuric acid is slowly poured into water in a beaker the beaker becomes hot and this is exothermic reaction

when ammonium chloride is dissolved in water in a beaker the beaker becomes cold and this is endothermic reaction

You might be interested in
In what situations are van der waals forces the most significant
viktelen [127]
Its most significant when all other forces are absent
7 0
3 years ago
Which statement best describes the weather shown by the purple combination of semicircles and triangles on a line on a weather m
BigorU [14]

Answer:

D

Explanation:

Meteorologists use this symbol to show that the front is a stationary front.

7 0
3 years ago
Read 2 more answers
Which of the following equations has correct formulas and also is a balanced equation?
aliya0001 [1]

Answer : The correct option is, (B)

Explanation :

Balance equation : Balanced equation are those equation in which the number of atoms of each element and the total charge must be same on products side and reactants side.

In the given options, only option (B) equation has correct formula and also a balanced equation.

2Be+O_2\rightarrow 2BeO

while the other options has incorrect formulas and also an unbalanced equations.

The correct equation for option A is, CaCO_3\rightarrow CaO+CO_2

The correct equation for option C is, 2Mg+O_2\rightarrow 2MgO

The correct equation for option D is, KCl+HNO_3\rightarrow HCl+KNO_3

Hence, the correct answer is, (B) 2Be+O_2\rightarrow 2BeO

5 0
3 years ago
Which of the following ions would represent the ion of an element from Group 2 on the Periodic Table? A2+ Y3+ X2- Z+
Luba_88 [7]
A2+. Group 2 elements form cations with 2+ charge.
7 0
2 years ago
Help I need this lol!!!!!
brilliants [131]

Answer:

green

Explanation:

4 0
3 years ago
Other questions:
  • Why are the trends and exceptions to the trends in ionization energy observed? Check all that apply. Ionization energy tends to
    8·2 answers
  • A chemical element is a pure substance that consists entirely of one type of what
    12·1 answer
  • Which statements are true? Check all that apply. Check all that apply. The higher the temperature, the more soluble most ionic s
    8·1 answer
  • A compound has the empirical formula chcl. a 256 ml flask, at 373 k and 750. torr, contains 0.800 g of the gaseous compound. giv
    5·1 answer
  • A gas that exerts a pressure of ____ psi in a container with a volume of 12.45 L will exert a pressure of 1112 psi when transfer
    6·2 answers
  • The highest cloud are known as
    12·2 answers
  • Where and why does Celiac Disease Occur?
    9·1 answer
  • Metals,nonmetals, metalloids
    8·1 answer
  • Consider the following reaction. Zn(s) 2agno3(aq) --> 2ag(s) zn(no3)2(aq)when 16. 2 g of silver was produced, _____ mole(s) o
    13·1 answer
  • What is pseudo - order reaction​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!