Chemistry, 16.07.2019 03:00 lailabirdiemae
Match these items. 1. h-c ≡ c-h (name) general formula for a) alkenes 2. cyclic compound with both saturated and unsaturated characteristics b) benzene 3. cnh2n c) general formula of alkanes 4. reaction typical of unsaturated hydrocarbons d) addition 5. cnh2n-2 e) ethyne 6. series name of hydrocarbons with triple bond f) alkyne 7. cnh2n+2 g) general formula for alkynes
Answers: 1
Chemistry, 22.06.2019 03:30
Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
Answers: 3
Chemistry, 23.06.2019 00:00
Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
Answers: 3
Match these items. 1. h-c ≡ c-h (name) general formula for a) alkenes 2. cyclic compound with both...
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