10. nitrous oxide (n2o) can be obtained by the thermal decomposition of ammonium nitrate (nh4no3). (a) write a balanced equation for the reaction. (b) in a certain experiment, a student obtains 0.340 l of the gas at 718 mmhg and 24°c. if the gas weighs 0.580 g, calculate the value of the gas constant.

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.