$\text{NaOH}(aq) \longrightarrow \text{Na}^{+} (aq)+ \text{OH}^{-}(aq)\\\\k_w = [\text{H}_3 \text{O}^{+}][\text{OH}^{-}]\\\\\implies 10^{-14} = [\text{H}_3 \text{O}^{+}] \cdot 4\\\\\implies [\text{H}_3 \text{O}^{+}] = \dfrac{10^{-14}}4 = 2.5 \times 10^{-15}~ M\\\\\text{pH} = -\log[\text{H}_3 \text{O}^{+}] = -log(2.5 \times 10^{-15})=14.603$

3 0

2 years ago

Read 2 more answers

Which substance is an inorganic compound

saul85 [17]

An inorganic compound is a substance that does not contain both carbon andhydrogen. A great many inorganic compounds do contain hydrogenatoms, such as water (H2O) and the hydrochloric acid (HCl) produced by your stomach. In contrast, only a handful of inorganic compounds contain carbon atoms.

8 0

3 years ago

What are the two kinds of electricity?

xxMikexx [17]

Answer:

4.Current and static electricity

Explanation:

4 0

3 years ago

Which is a positive effect of the technology advance of going from a compass to a gps

egoroff_w [7]

Answer:

Compass - Gps

Explanation:

I belive the pro's and cons are

GPS you are trusting a little man made device

the direction you to give you directions

are going on and that it won't break or die

a device not a paper map

Compass

You can see north east south and it is usually carefully crafted for o outdoors but it has no roads and

west on the compass and if given no directions, extremely

you can see the roads follow directions confusing until you learn it

like go south then east.

4 0

3 years ago