3 6
Question 3 (10 points)
9
How many mL of 1M H2SO4 are required to react with 1 gram of solid containing
50% of Ba(NO3)2, if the reaction is Ba2++ SO4->BaSO4 (Molecular Weight of
Ba(NO3)2= 261.337 g/mol)

Explain which atom l or m is more stable and why

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

Which of the following best describes technology a. something created for only scientists to use b.the method of thinking that scientists use. c.the application of engineering to create useful products. c. a scientific idea