A ruptured tank in Anywhere, USA, spilled hydrochloric acid. Officials were reported to be concerned that the acid might mix with sodium hydroxide (caustic soda) in a neighboring tank and form a toxic gas. What toxic gas would be formed by mixing hydrochloric acid with sodium hydroxide? 1. chlorine 2. carbon dioxide 3. None 4. chlorine dioxide
Answers: 3
Chemistry, 22.06.2019 03:50, daniel9299
Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Chemistry, 23.06.2019 11:20, Chapo3760
Sandy is building a small toy car. he wants to use a balloon to power the toy car. he fills a balloon with air and then attaches a straw to the balloon. he tapes the balloon-straw combination to the car and then releases the end of the balloon. the toy moves forward as the air from the balloon comes out the back of the straw. what can sandy do to make the toy car move faster? a) use less air in the balloon. b) blow up the balloon more. c) use a longer straw. d) use larger tires.
Answers: 2
Chemistry, 23.06.2019 11:50, halllawson
What is the oxidation half-reaction for this unbalanced redox equation? cr2o72– + fe2+ → cr3+ + fe3+ cr3+ → cr2o72– cr2o72– → cr3+ fe3+ → fe2+ fe2+ → fe3+?
Answers: 2
A ruptured tank in Anywhere, USA, spilled hydrochloric acid. Officials were reported to be concerned...
Mathematics, 05.10.2020 22:01
Mathematics, 05.10.2020 22:01
Computers and Technology, 05.10.2020 22:01
Mathematics, 05.10.2020 22:01
Mathematics, 05.10.2020 22:01
Geography, 05.10.2020 22:01