Questions and answers by

Barber

Questions (5)

Laughing gas (nitrous oxide, N2O) is sometimes used as an anesthetic in dentistry. It isproduced when ammonium nitrate is
1. 1 answer
2. 842 views
Sulfur dioxide (SO2) is an unwelcome resultof burning soft coal in power plants. Some of the SO2 ends up as sulfuric acid in
1. 1 answer
2. 1,559 views
Carborundum (SiC) is a hard substance madeby combining silicon dioxide with carbon (C) as follows: SiO2(s) + 3 C(s) −→
1. 1 answer
2. 1,062 views
Hydrogen and oxygen react under a specificset of conditions to produce water according to the equation 2 H2(g) + O2(g) −→ 2
1. 1 answer
2. 866 views
How much H2 gas at STP can be produced bythe reaction 2 Na(s) + 2 H2O(ℓ) −→ H2(g) + 2 NaOH(aq) of 2.10 g of Na and excess
1. 1 answer
2. 503 views