Thursday
July 31, 2014

Homework Help: chemistry

Posted by Jessica on Sunday, April 7, 2013 at 11:24pm.

an aqueous solution solution of sodium borate is sometimes used to to fire-proof wood.
a. what is the molarity of 2.50 L of solution that contains 1.85 moles of sodium borate?

b. what is the molarity of 45.0 L of solution that contains 6.78 kg of sodium borate?

c. how manny moles of sodium borate are in 600.0 mL of a 1.57 M sodium borate solution?

d. a chemist needs 50.8 g of sodium borste for a reaction. How many mL of 1.87 M solution contain this mass?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - What is the percent by mass of 3.55 g NaCl dissolved in 88 g H2O? 2...
chemistry - What is the percent by mass of 3.55 g NaCl dissolved in 88 g H2O? 2...
chemistry - What is the percent by mass of 3.55 g NaCl dissolved in 88 g H2O? 2...
Chemistry - An aqueous solution is 8.50% ammonium chloride, NH4Cl, by mass. The...
chemistry - ihave two solutions. in the first solution , 1.0 moles of sodium ...
Chemistry - Sodium metal dissolves in liquid mercury to form a solution called a...
Chemistry - Determine how many mL of solution A (acetic acid-indicator solution...
Chemistry - aqueous sulfurous acid H2SO3 was made by dissolving 0.200 L of ...
chemistry - The mole fraction of an aqueous solution of sodium dichromate is 0....
Chemistry - Aqueous sulfurous acid (H2SO3) was made by dissolving .200L of ...

Search
Members