Question

1. Write the chemical formula for each of the following acids:
a.) hydrocyanic acid
b.) oxalic acid
c.) chlorous acid
d.) nitric acid

2. Write the acid name or chemical formula for each of the following:
a.) HBr
b.) sulfurous acid
c.) HClO4
D.) phosphoric acid

3. First classify each of the following substances as an acid, a base or salt. then write the name or chemical formula. if the substance is an acid, write the acid name.
a.) potassium hydroxide
b.) KNO3
C.) Mg(OH)2
D.) HI
e.) sodium sulfate
f.) HClO4
G.) aluminum hydroxide
H.) H2CrO4

Thanks:)

Answer 1

Search with Google.
For example: type

hydrocyanic acid

resulting first link is:

https://www.google.com/search?q=hydrocyanic+acid+formula&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a&channel=sb

yields instantly
HCN