Chemistry

Why do your fingers wrinkle after you spend a lot of time swimming in the ocean?

Started by dalyningkenk

Define the term "semipermeable."

Started by javeds

Define the terms isotonic, hypotonic and hypertonic solutions in relationship to a cell.

Started by sarasara

A cup of coffee may contain as much as 300. mg of caffeine, C8H10O2. Calculate the molarity of ...

Started by bb

Calculate the grams of solute in 25.0 mL of a 2.50%m/v solution of fructose.

Started by dmcintosh

Ethylene glycol (C2H6O2), a nonelectrolyte, is used as antifreeze in car radiators. A solution ...

Started by mia

A solution that contains 3.0 moles of Mg2+ ions contains ________ Eq Mg2+.

Started by olgavictoria

K2CO3 dissolves in water and produces ________ and ________ ions.

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Identify the following as weak, strong or ...

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The solubility of a gas in water ________ with increasing temperature.

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The golden rule of solubility states that, "like dissolves ________."

Started by KWilfred

In a suspension the particles do or do not settle out over time?

Started by bio_gurl

Homogenized milk is not a solution but a ________.

Started by SGallaher96

The transport of glucose molecules across a cell membrane occurs via:

Started by asan beg

The process of crenation occurs when the concentration outside a cell is ________ and is said to be ________.

Started by ETearle

How much water must be added when 125 mL of a 2.00 M solution of HCl is diluted to a final ...

Started by ENagel

What volume of 8.25 M NaOH solution must be diluted to prepare 2.40 L of 0.500 M NaOH solution?

Started by DelorasTo

Calculate the volume (in L) of a solution that contains 3.12 moles of NaCl if the concentration of ...

Started by Deast7027

What is the glucose concentration in ppm of a solution made by mixing 23.2 mg glucose with 2.000 L?

Started by jake

What is the %v/v concentration of a sample of wine that contains 15 mL of ethyl alcohol in 200 mL of wine?

Started by nevelica

How many equivalents of Mg+2 are present in a solution that contains 2.75 mol of Mg+2?

Started by xclash

Which one of these substances will exist in solution only as molecules?

Started by crobinson2013

A water solution of sucrose, table sugar, does not conduct electricity. Due to this property, ...

Started by dakota nelson

In a solution, the solvent is:

Started by jon_i

A homogeneous mixture consists of 34% ethanol and 66% isopropanol. Which of these is the solute of ...

Started by lidoalex