Chemistry Chapter 1 Terms & Definitions - Fall 2024

Peta (P)

10^15

Tera (T)

10^12

Giga (G)

10^9

Mega (M)

10^6

Kilo (k)

10^3

Deci (D)

10^-1

Centi (c)

10^-2

Milli (m)

10^-3

Micro (μ)

10^-6

Nano (n)

10^-9

Pico (p)

10^-12

Femto (f)

10^-15

Ato (a)

10^-18

Zepto (z)

10^-21

How to Convert Kelvin to Celsius?

Subtract 273.15

How to Convert from Celsius to Kelvin?

Add 273.15

How to Convert from Fahrenheit to Celsius?

Subtract 32 THEN multiply by 5/9

How to convert from Celsius to Fahrenheit

9/5 [F] - 32

1 Liter = 1 ______

dm^3

1 mL = 1 ______

cm^3

Ammonium Ion

(NH4) +

H -

hydride ion

CN -

Cyanide Ion

Hydroxide Ion

OH -

O 2-

Oxide Ion

(O2) 2-

Peroxide Ion

Acetate Ion

CH3COO - / C2H3O2 -

(ClO4) -

Perchlorate Ion

(NO3) -

Nitrate Ion

(MnO4) -

Permanganate Ion

(Cr2O7) 2-

Dichromate Ion

(H3O) +

Hydronium Ion

Ionic compounds are formed between a ____________ and a ________________.

Metal and a nonmetal

Significant Figures for Addition / Subtraction

Round to answer with less numbers after decimal point.

Significant Figures for Multiplication / Division

Answer should have same amount of SF as number with the least SF

Formula for Q exp

Gap between outlier and closest DIVIDED BY range (highest minus lowest)

If Qexp > Qcrit then __________________

The data is invalid, throw it out.

If Qexp < Qcrit then _______________

The data should be retained and used.

1 Angstrom =

10^-10 m

chlorate

(ClO3) -

(NO2) -

nitrite