3 Answered Questions for the topic Chemistry 151

Chemistry 151

02/26/22

Question about chemistry 151?

A barium hydroxide solution is prepared by dissolving 1.51 g of Ba(OH)2 in water to make 38.5 mL of solution. What is the concentration of the solution in units of molarity? The barium hydroxide... more

10/26/19

A 1445 kg car is traveling down the road at 90.6 km/h. While traveling at this rate of speed, what is the kinetic energy of this vehicle in kilojoules?

It also requests that Ek = answer = kJ. How would I convert that?

10/26/19

If 5.100 g C6H6 is burned and the heat produced from the burning is added to 5691 g of water at 21 ∘ C, what is the final temperature of the water?

The balanced combustion reaction for C6H6 is 2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542 kJ

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