How many grams of h3po4 are in 417 ml of a 2.90 m solution of h3po4?

What is the molar mass of ammonium nitrate?

If you reacted 88.9g of ammonia with excess oxygen, what mass nitric oxide would you expect to make

In what type of change is matter conserved? A. physical only B. chemical only C. physical and chemical

You have a 12 oz. can (355 mL) of beer. You test the temperature and see that it reads 0◦C. Now this isn't just any beer; this is Guinness and you've heard that Guinness is best at room temperature (20◦C). If the specific heat 3 of Guinness is 4.

A delicate plant embryo is protected by what?

A chemist determined by measurements that. 040 moles of gold participated in a chemical reaction. calculate the mass of gold that participated in the chemical reaction. round your answer to significant digits.

10) A screwdriver has the density of 5.5 grams per cubic centimeter. It also has the mass of 2.3 grams. What is the screwdriver's volume?

A chemist weighed out 20.7 g of sodium. Calculate the number of moles of sodium she weighed out

If 1.00 mol of argon is placed in a 0.500-L container at 20.0 ∘C, what is the difference between the ideal pressure (as predicted by the ideal gas law) and the real pressure (as predicted by the van der Waals equation) ? For argon, a=1.

Part 2: Finding Speed and Height Using Energy Directions: Use the KE and GPE equations to solve for speed or height depending on the situation. 1. A 1,000-kg car has 50,000 joules of kinetic energy. What is its speed? 2.