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
jarptica [38.1K]
3 years ago
14

What mass of water must be used to make a 1.35 m solution that contains 8.20 mol NaOH?

Chemistry
1 answer:
Sergeeva-Olga [200]3 years ago
6 0
Answer is: <span>mass of water is 6.07 kilograms.
</span>b(NaOH) = 1.35 m.
n(NaOH) = 8.20 mol.
b(NaOH) = n(NaOH) ÷ m(H₂O).
m(H₂O) = n(NaOH) ÷ b(NaOH).
m(H₂O) = 8.20 mol ÷ 1.35 mol/lg.
mm(H₂O) = 6.07 kg.
m - molality.
n - amount of substance.
You might be interested in
What is the chemical formula for zinc?
sergiy2304 [10]
ZnO
is the answer for what is the chemical formula for zinc?
8 0
3 years ago
I need help please ASAP
Yuliya22 [10]

Answer:

the name for NO is nitrogen monoxide

6 0
2 years ago
what volume of co2 is produced at stp when 270g of glucose are consumed in the following reaction? c6h12o6 + 6o2(g) -&gt; 6co2 (
lana [24]

Answer:

202 L

Explanation:

Step 1: Write the balanced equation

C₆H₁₂O₆ + 6 O₂(g) ⇒ 6 CO₂(g) + 6 H₂O(l)

Step 2: Calculate the moles corresponding to 270 g of C₆H₁₂O₆

The molar mass of C₆H₁₂O₆ is 180.16 g/mol.

270 g × 1 mol/180.16 g = 1.50 mol

Step 3: Calculate the moles of CO₂ generated from 1.50 moles of glucose

The molar ratio of C₆H₁₂O₆ to CO₂ is 1:6. The moles of CO₂ formed are 6/1 × 1.50 mol = 9.00 mol

Step 4: Calculate the volume of 9.00 moles of CO₂ at STP

The volume of 1 mole of an ideal gas at STP is 22.4 L.

9.00 mol × 22.4 L/mol = 202 L

4 0
3 years ago
Which element is classified as a
Yuki888 [10]

Answer: Boron

Explanation:

5 0
3 years ago
Add 3 x 10^9 +5.3 x 10^10
Ghella [55]
<span>Add 3 x 10^9 +5.3 x 10^10

</span><span>   3 x 10^9
 +5.3 x 10^10
</span>------------------
5.6 x 10^10
8 0
2 years ago
Read 2 more answers
Other questions:
  • The isomerization of methylisonitrile to acetonitrile CH3NC(g) → CH3CN(g) is first order in CH3NC. The rate constant for the rea
    10·1 answer
  • The majority of new chemical molecules that are tested as new grugs come from
    13·1 answer
  • How much lead (pb) is in 5.07 × 1012 atoms of lead? answer in units of mol?
    11·1 answer
  • What is the easiest way to determine the reactivity of an element
    5·1 answer
  • When you finish using the compound brightfield microscope, what should you have your lab instructor do?
    12·1 answer
  • How to 45 m/s converted to km/hr
    9·1 answer
  • Balance this chemical equation<br><br> __K+__H2O&gt;&gt;&gt; __KOH+__H2
    14·1 answer
  • How is Earth's surface most likely to change when a river flows across a steep landscape over time?
    8·2 answers
  • What is neutralization reaction?​
    5·1 answer
  • Given the following list of densities, which materials would float in a molten vat of lead provided that they do not themselves
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!