3 years ago

It is given by the formula ph=-log[h+] find the ph of each substance. A)baking soda:[H+]=10^-8 per liter

Mathematics

1 answer:

maw [93]3 years ago

7 0

Answer:

pH = 8

Step-by-step explanation:

Formular is given as;

pH = -log[H+]

A)baking soda:

[H+] = 10^-8

Upon inserting it into the formular;

pH = -log (10^-8)

pH = - ( -8)

pH = 8

You might be interested in

46 + (-2k) a. for k =3 b.for k = 23 k = -2

mamaluj [8]

9514 1404 393

Answer:

a. 40

b. 0

c. 50

Step-by-step explanation:

a) 46 + (-2k) for k = 3 is ...

46 + (-2(3)) = 46 -6 = 40

b) 46 + (-2k) for k = 23 is ...

46 + (-2(23)) = 46 -46 = 0

c) 46 + (-2k) for k = -2 is ...

46 + (-2(-2)) = 46 +4 = 50

3 0

3 years ago

Sz – [32 – (10z + 2)]

Dmitry_Shevchenko [17]

Sz－[32－(10z＋2)]
＝Sz－(32－10z－2)
＝Sz－(30－10z)
＝Sz－30＋10z

Hope my answer helped u :)

5 0

3 years ago

Which graph represents the solution set of the compound inequality? <br><br> - 5 < a - 4 < 2

grandymaker [24]

-5 < a - 4 < 2 |+4

-1 < a < 6

Answer: First graph

3 0

3 years ago

I WILL GIVE BRAINLY

Alenkinab [10]

Answer:

5(6)+0.65y

Step-by-step explanation:

$5(6hrs)+65÷100=0.65

=5(6)+0.65y

6 0

3 years ago

Sheila wants to lose weight for an upcoming wedding. She currently weighs 186 pounds and her goal is to weigh 140 pounds. After

mart [117]

Answer:

w=186-2t

Step-by-step explanation:

you can solve this too

just do w=186

3 0

2 years ago