2015年2月24日 · The balanced chemical equation for the combustion of ethane, or #C_2H_6#, looks like this #2C_2H_(6(g)) + 7O_(2(g)) -> 4CO_(2(g)) + 6H_2O_((l))#

2016年1月26日 · Ba(s) + 2H_2O(l) rarr Ba(OH)_2(aq) + H_2(g)uarr As for any chemical reaction, it is balanced stoichiometrically. What does ""stoichiometric"" mean. It means that for every …

2014年7月3日 · Using the Brønsted-Lowry concept of acids and bases, which is the Brønsted-Lowry acid and base in the following reaction?

2015年5月3日 · Start by writing the balanced chemical equation for this reaction. #color(red)(3)NO_(2(g)) + H_2O_((l)) -> color(blue)(2)HNO_(3(aq)) + NO_((g))#

2016年5月4日 · Unknown. We would predict it to be negative. Ca(OH)_2(s) + CO_2(g) rarr CaCO_3(s)darr + H_2O(l) The formation of solid calcium carbonate is a bond forming reaction. …

2017年6月23日 · The balanced chemical equation that describes this neutralization reaction looks like this "HNO"_ (3(aq)) + "NaOH"_ ((aq)) -> "H"_ 2"O"_ ((l)) + "NaNO"_ (3(aq)) The interesting …

2016年1月27日 · By a redox reaction. Sulfur is oxidized to sulfate; nitrate is reduced to nitric oxide: #S(s) + 6NO_3^(-) + 4H^+ rarr 6NO_2(g)uarr + 2H_2O(l) + SO_4^(2-)#

2016年1月3日 · Na(s) + H_2O(l) rarr NaOH(aq) + 1/2H_2(g)uarr Sodium is oxidized; hydrogen is reduced. You can double the equation if you like to remove the 1/2 coefficient, but the …

2015年11月27日 · You've almost done it! I'll try it for potassium: K(s) + H_2O(l) rarr KOH(aq) + 1/2H_2(g) Why is this equation relevant to the chemistry of sodium? By the way, can I have …

Acetylene gas (C2H2) is produced as a result of the reaction CaC2(s) + 2 H2O(ℓ) → C2H2(g) + Ca(OH)2(aq). If 10 g of CaC2 are consumed in this reaction, how much H2O is nee