Seudónimo Seudónimo

06-04-2014
Chemistry

contestada

How much CaCl2, in grams, is needed to make 2.0 L of a 3.5M solution?

Respuesta :

06-04-2014

find the number of moles: 2•3.5=7 moles

and do dimensional analysis. to convert moles of solution to moles of cacl2 and moles of cacl2 to grams of cacl2 (molar mass)

Answer Link

Otras preguntas

Describe factors that change biodiversity, need helppppp

The population of a type of local frog can be found using an infinite geometric series where a1 = 84 and the common ratio is one fifth. Find the sum of this inf

How did andrew jackson represent all of the major developments of the era: a self-made man, the westward movement, the market revolution, and the growth of demo

What is the first step you will use to solve this equation: 4x +2 = 7x - 13 Add 7x to both sides Add 13 to both sides Subtract 4x from both sides Subtract 2 fro

what’s the answer to f(x) x=1

8 gallons of batter are poured equally into 4 bowls. How many gallons of batter are in each bowl

The best lewis structure for sulfuric acid has zero formal charges, sulfur as the central atom, and no bonds between s and h. how many single and double bonds,

You throw a 20-n rock vertically into the air from ground level. you observe that when it is a height 15.4 m above the ground, it is traveling at a speed of 24.

Which region of the brain is part of the cerebral cortex that receives auditory information and is involved in emotion, memory, and speech?

describe the events of the last years of the American revolution

good job