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
Vikentia [17]
3 years ago
5

Limes and lemons have a ph of 2 and are _____. acidic basic bases hydroxides

Chemistry
1 answer:
alexdok [17]3 years ago
3 0
Limes and lemons have a ph of 2 and are acidic.
You might be interested in
Given that cao(s) + h2o(l) → ca(oh)2(s), δh°rxn = –64.8 kj/mol, how many grams of cao must react in order to liberate 525 kj of
USPshnik [31]

Answer:

454.3 g.

Explanation:

  • From the given data:

1.0 mol of CaO liberates → – 64.8 kJ.

??? mol of CaO liberates → - 525  kJ.

∴ The no. of moles needed = (1.0 mol)(- 525 kJ)/(- 64.8 kJ) = 8.1 mol.

<em>∴ The no. of grams of CaO needed = no. of moles x molar mass</em> = (8.1 mol)(56.077 g/mol) = <em>454.3 g.</em>

8 0
3 years ago
That's how you can
kirza4 [7]
2)8/8-9_12-/78)022-/7/$
6 0
3 years ago
Which element would most likely be a shiny solid at room temperature and a good conductor of electricity?
Alborosie

Answer:

A

Explanation:

rest are nonmetals and they are not shiny

7 0
3 years ago
What is the difference between a theory and a law?​
kondaur [170]

Answer:

theory is diffrent from law

Explanation:

a Theory can never be proven to be true nd a law can usually be expressed

3 0
3 years ago
The picture compound has which bond?
Marina CMI [18]

Answer:

something

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • What qualifications do you need to be a research scientist?
    15·1 answer
  • Which of the following is one way that nuclear reactions differ from chemical reactions?
    6·1 answer
  • 4. Describe in detail the relationship between chemical bonds and energy. What must be true of the bonds for a reaction to be en
    9·1 answer
  • What is the bond length of cubic close packing?
    9·1 answer
  • an unknown sample required 21.05 mL of 0.02047 M KmnO4 to reach the end point. How many moles of KmnO4 reacted?
    12·1 answer
  • Why would you add boiling chips/stones to a solution that is to be refluxed? when should you add them?
    7·1 answer
  • Which of the following is stored in the skeletal system?
    10·1 answer
  • 12
    7·1 answer
  • If the mass of an object is 20 kg and the acceleration is 5m/s2 . What is the force?
    5·1 answer
  • 2. A body was discovered in the woods. The man has been missing for two days. The
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!