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
Elena L [17]
3 years ago
6

What mass of water must be added to 5g of nacl to make 5% mass persentage of the solution?

Chemistry
1 answer:
Vitek1552 [10]3 years ago
8 0

Answer:-

95 grams

Explanation:-

Let the mass of water to be added be M

So total mass = 5 + M

So 5% of this solution has 5g of NaCl by mass.

∴ (M+5) x (5/100) = 5

M+5 = 5 x 100/5

M+5=100

M= 100-5

95

So amount of water to be added is 95 gram

You might be interested in
If an atom or ion has an atomic number of 3, 2 electrons, and the electronic configuration is 2, what is the mass number? ​
rjkz [21]
It’s mass number would be 5 as it’s the protons and the neutrons added together
7 0
3 years ago
A candle is 10 cm high and 2 cm in diameter physical or chemical property​
rewona [7]

Answer: Physical property

Explanation: length and dimensions are under physical properties of matter.

3 0
3 years ago
What is the atomic number for neon?
Anna35 [415]
Atomic Number for neon is 10
4 0
3 years ago
5.2*10^26 molecules of ch4 in volume
aivan3 [116]
5.2e+26is it this? im not sure 
4 0
3 years ago
Based on the crystal-field strengths cl- < f- < h2o < nh3 < h2nc2h4nh2, which octahedral ti (iii) complex below has
kati45 [8]
<span>Based on the crystal field strength, Cl ligand would give the longest d-d transition when complexed with Ti(III). as this is the weak field ligand and would cause minimum splitting of d orbitals.</span>
8 0
4 years ago
Other questions:
  • Explain how the structure of saturated fats poses a danger to your health
    12·2 answers
  • The chemical formula for calcium chloride, cacl2, shows that the compound contains two _________52.________ ions for every _____
    13·1 answer
  • Which method would increase the solubility of a gas?
    5·2 answers
  • I will give you 50 pts
    5·2 answers
  • Which of the elements below has the highest ionization energy? Carbon, calcium, barium, or fluorine?
    15·1 answer
  • This is a steel penny from 1943. A steel penny will weigh 2.72 g and is
    15·1 answer
  • The sugar in your kitchen has a molar mass of 342.3 g/mol. How many particles are present inside a sugar bowl if there are 250 g
    13·1 answer
  • Help please! Given that the enthalpy of reaction for a system at 298 K is –292 kJ/mol and the entropy for that system is 224 J/m
    15·1 answer
  • Every element and compound has a unique set of properties. True or False?
    7·1 answer
  • Which of the following equations is balanced?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!