GradePack

    • Home
    • Blog
Skip to content
bg
bg
bg
bg

GradePack

Do your work in scratch paper and make sure to include the p…

Do your work in scratch paper and make sure to include the problem #. Type your responses in the text box provided. Do not worry about the subscripts or superscripts. For example, H2O can be shown as “H2O” and Mg2+ as “Mg2+”. Consider the following precipitation reaction (unbalanced): AlCl3(aq) + LiOH(aq) → Al(OH)3(…….) + LiCl(………) A) Balanced chemical equation (molecular equation) with correct physical states [identify (aq) & (s)]: (Use solubility rules to identify the insoluble solid and aqueous solution). ______________________________________ B) Complete (or total) ionic equation (make sure to label charges correctly, wherever appropriate): ________________ C) What is/are the spectator ion(s)? ________________ D) Net ionic equation: _________________________ Solubility Rules.PNG

Read Details

According to the Arrhenius concept, if NaOH were dissolved i…

According to the Arrhenius concept, if NaOH were dissolved in water, it would act as ________.

Read Details

Consider the following three solutions:Solution A with pH =…

Consider the following three solutions:Solution A with pH = 3.8Solution B with pH = 6.0Solution C with pH = 8.2Which of the following statements is false?

Read Details

The pressure of a gas increased from [a] atm to 5.46 atm. If…

The pressure of a gas increased from [a] atm to 5.46 atm. If the initial volume was [b] L, what would be the final volume after pressure increase?________________ L. Do NOT enter unit.

Read Details

In water, a substance that completely ionizes in solution is…

In water, a substance that completely ionizes in solution is called a ___________.

Read Details

What is the volume percent (v/v) concentration of a solution…

What is the volume percent (v/v) concentration of a solution of [x] mL of a unknown liquid solute in [y] mL of water as solvent?______________ % (v/v). Do NOT enter unit.

Read Details

Which of the following statements represents the Dalton’s la…

Which of the following statements represents the Dalton’s law?

Read Details

Which of the following statements correctly compares the atm…

Which of the following statements correctly compares the atmospheric pressure in Denver, Colorado, and Miami Beach, Florida?

Read Details

How many moles of a unknown solute are present in a 250-mL s…

How many moles of a unknown solute are present in a 250-mL solution of [x] M concentration?

Read Details

A gas tank at a constant temperature has a mixture of methan…

A gas tank at a constant temperature has a mixture of methane and butane. If the total pressure of tank is [x] atm and the partial pressure of methane is [y] mmHg, what is the partial pressure butane in the units of mmHg?Partial pressure of butane gas = ________________ mmHg. Do NOT enter unit.

Read Details

Posts pagination

Newer posts 1 … 37,369 37,370 37,371 37,372 37,373 … 75,528 Older posts

GradePack

  • Privacy Policy
  • Terms of Service
Top