Chem 2- Analytical Chemistry

• a weak base

• a strong base

• a weak acid

• a strong acid

• [H⁺] = 1.0 x 10^-7 M

• [H₃O⁺] = [OH^-]

• pH = 7.0

• pOH = 7.0

Answer the question using 3 decimal places, rounded off and with proper units.

Answer using 2 decimal places

• 8, basic

• 6, basic

• 4, acidic

• 7, neutral

• [Sn²⁺][OH^-]

• [Sn²⁺]³[OH^-]

• [Sn²⁺]²[OH^-]

• [Sn²⁺][OH^-]²

• MgSO4

• NaOH

• NH4CH3COO

• Zn(OH)2

Tags

NGSS.HS-ESS2-5

Identify the net ionic equation for the chemical reaction given

Tags

NGSS.HS-PS1-7

FInd the variance and standard deviation for the given set of sample population. Use this format in answering: variance answer,standard deviation answer

Use 2 decimal places only

Sum of mode and median of the data is