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
algol [13]
3 years ago
14

What is the ph of a 0.15 m solution of ammonium chloride?

Chemistry
1 answer:
Thepotemich [5.8K]3 years ago
7 0
 Best Answer:  <span>(a) 
8.9 x 10^-7 = x^2 / 0.15-x 
x = [OH-] = 0.00037 M 
pOH = 3.4 
pH = 14 - 3.4 = 10.6 

(b) 
Ka = Kw/Kb = 5.6 x 10^-10 = x^2 / 0.20-x 
x = [H+] = 0.000011 M 
pH = 5.0</span>
You might be interested in
Which is a property of barium (Ba)?
777dan777 [17]

Answer:

i think but i am not sure but according to me it mainly reacts yo non metals and i think its very reactive if my answer is wrong then comment below this question i will see it and i will get an opportunity to learn something new

4 0
3 years ago
What volume of water must be added
stellarik [79]

Answer:

litre.50000665432158900643212lo

3 0
3 years ago
4. How would you calculate the poH of a base when given the<br><br> concentration of [OH]-?
Novay_Z [31]

Answer:

Use pOH = -log₁₀ [OH-]

Explanation:

pOH can be calculated from the concentration of hydroxide ions using the formular below:

pOH = -log₁₀ [OH-]

The pOH is the negative logarithm of the hydroxide ion concentration.

3 0
3 years ago
At what time of the day is most photosynthesis happens
Elodia [21]

I assume that it would be whenever the sun is at it's highest point because it is normally the hottest and covers the most surface area in a place. I'd say like 2pm maybe.

8 0
3 years ago
Is sodium a product?\
yawa3891 [41]

Answer:

yes

Explanation:

sodium is salt and you can get it in the store or anywere.

3 0
3 years ago
Read 2 more answers
Other questions:
  • according to john dalton’s observations, when elements combine in a compound, a. the ratio of their masses is always the same. b
    11·2 answers
  • How much salt is required to make 250g of a 5.0% saline solution?
    13·1 answer
  • How to<br> find the number of proton and neutron
    7·1 answer
  • How many moles of nitrogen are in 38 grams of nitrogen?
    14·1 answer
  • What is the volume at STP, in liters, occupied by 26.4 g of F2 gas?
    13·1 answer
  • What is the volume of 0.250 m hydrochloric acid required to react completely with 20.0 ml of 0.250 m ca(oh)2?
    8·1 answer
  • If you need 0.0592 moles of nitrogen, how many grams of nitrogen do you need to mass(weigh) on the
    14·1 answer
  • Hey can anyone help me with this please ?
    10·1 answer
  • The sun is ____star
    14·2 answers
  • BALANCE THIS EQUATION:<br> C4H10 + O2 = C02 + H20
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!