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
mamaluj [8]
3 years ago
10

Heelp

Chemistry
1 answer:
Alchen [17]3 years ago
7 0
Balanced:
1. <span>Na2O + H2O ---> 2NaOH
2. </span><span>K2O + H2O ---> 2KOH
3. </span><span>MgO + H2O ---> Mg(OH)2
4. </span><span>CaO + H2O ---> Ca(OH)2
5. </span><span>SO2 + H2O ⇄ H2SO3
6. </span>SO3 + H2O ---> H2SO4
All except by 2 were balanced.
You might be interested in
At room temperature, a melting solid produces a whitish liquid. A laser beam shined through the liquid is unaffected and produce
navik [9.2K]
The answer is a colloid.
8 0
3 years ago
. The freezing point of an aqueous solution containing a nonelectrolyte solute is – 2.79 °C. What is the boiling point of this s
Semmy [17]

Answer:

Boiling point of the solution is 100.78°C

Explanation:

This is about colligative properties.

First of all, we need to calculate molality from the freezing point depression.

ΔT = Kf . m . i

As the solute is nonelectrolyte, i = 1

0°C - (-2.79°C) = 1.86 °C/m . m . 1

2.79°C / 1.86 m/°C = 1.5 m

Now, we go to the boiling point elevation

ΔT = Kb . m . i

Final T° - 100°C  =  0.52 °C/m . 1.5m . 1

Final T° =  0.52 °C/m . 1.5m . 1  + 100°C → 100.78°C

4 0
3 years ago
PLZ HELP QUICK!!
MissTica
I have the same question too!!!Dang I thought I would get a answer I just guessed
8 0
3 years ago
This is the question i need help on
mash [69]
I thank that your answer is C.
8 0
3 years ago
In your own words, explain how gametes (the cells made for sexual reproduction) differ from normal body cells.
NNADVOKAT [17]

Answer:

gametes have to become haploid - they have to reduce their genetic material to a single copy, while somatic cells are diploid

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • HEYYY FAM IS THIS RIGHT
    9·1 answer
  • What are the characteristics of a mixture?
    8·1 answer
  • How are baby’s produced.
    10·2 answers
  • Which indicator would be the best to use for a titration between 0.20 m hi with 0.10 m ba(oh)2? you will probably need to consul
    5·2 answers
  • Help me out please due tomorrow
    9·2 answers
  • In which of these types of human societies do people use money earned through office work as a resource to obtain food?
    11·2 answers
  • Certain crops require a specific amount of annual rainfall to be successful. Which statement explains why coconut palm trees are
    11·2 answers
  • Is this statement true or false?
    12·1 answer
  • An aqueous solution has a hydroxide-ion concentration of 1.0 x 10-3M. What is the pH of the solution?
    12·1 answer
  • How many moles of hydrogen are in the sample?<br> Round your answer to 4 significant digits.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!