Write a balanced chemical equation showing how each metal reacts with $\mathrm{HBr}$.

(a) $\mathrm{Rb}$

(b) $\mathrm{Mg}$

(c) $\mathrm{Ba}$

(d) $\mathrm{Al}$

Give the Arrhenius definition of a base and demonstrate the definition with a chemical equation.

Express the answer as an ion.

a) Write the formula of the conjugate base for acid HCl .

b) Write the formula of the conjugate base for acid HClO3 .

c) Write the formula of the conjugate base for acid HClO4 .

d) Write the formula of the conjugate base for acid H2CO3 .

Which of the following are Arrhenius acids? (a) H2O, (b) Ca(OH)2, (c) H3PO3, (d) HI

n4se4 compound name

Write a neutralization reaction for each acid and base pair.

(a) $\mathrm{HF}(a q)$ and $\mathrm{Ba}(\mathrm{OH})_2(a q)$

(b) $\mathrm{HClO}_4(a q)$ and $\mathrm{NaOH}(a q)$

(c) $\operatorname{HBr}(a q)$ and $\mathrm{Ca}(\mathrm{OH})_2(a q)$

(d) $\mathrm{HCl}(a q)$ and $\mathrm{KOH}(a q)$

What are organic acids? List two examples of organic acids.

Give the Arrhenius definition of an acid and demonstrate the definition with a chemical equation.

Acid rain over the Great Lakes has a pH of about 4.5. Calculate the $[H_3O^+]$ of this rain and compare that value to the [$H_3O^+$] of rain over the West Coast that has a pH of 5.4. How many times more concentrated is the acid in rain over the Great Lakes?

What is the difference between Bronsted-Lowry and Arrhenius definitions of acids and bases?

Write a neutralization reaction for each acid and base pair.

(a) $\mathrm{HI}(a q)$ and $\mathrm{NaOH}(a q)$

(b) $\operatorname{HBr}(a q)$ and $\mathrm{KOH}(a q)$

(c) $\mathrm{HNO}_3(a q)$ and $\mathrm{Ba}(\mathrm{OH})_2(a q)$

(d) $\mathrm{HClO}_4(a q)$ and $\mathrm{Sr}(\mathrm{OH})_2(a q)$

You can purchase nitric acid in a concentrated form that is 70.3% HNO$_3$ by mass and has a density of 1.41 g/ mL. Describe exactly how you would prepare 1.15 L of 0.100 M HNO$_3$ from the concentrated solution

Scuba divers breathing air at increased pressure can suffer from nitrogen narcosis-a condition resembling drunkenn esswhen the partial pressure of nitro gen exceeds about 4 atm. What property of gas/water solutions causes this to happen? How can a diver reverse this effect?

Write the formula for the conjugate acid of each base.

(a) $\mathrm{CH}_3 \mathrm{NH}_2$

(b) $\mathrm{C}_5 \mathrm{H}_5 \mathrm{~N}$

(c) $\mathrm{Cl}^{-}$

(d) $\mathrm{F}^{-}$