Multiple ChoiceWhich set of coefficients correctly balances the chemical equation: __C_2H_6 + __O_2 → __CO_2 + __H_2O?57views
Multiple ChoiceWhich of the following correctly labels each species in the chemical equation: NaOH + HCl → NaCl + H2O?46views
Multiple ChoicePredict the products and provide the balanced equation for the reaction: Ag2SO4(aq) + NaCl(aq) →55views
Multiple ChoiceWhich of the following is the correctly balanced chemical equation for the reaction between elemental phosphorus, P_4(s), and oxygen gas, O_2(g), to form tetraphosphorus decoxide, P_4O_{10}(s)?29views
Multiple ChoiceWhich of the following best describes the balanced chemical equation for the decomposition of water?40views
Multiple ChoiceWhich of the following is the correctly balanced net ionic equation for the reaction between Fe(OH)3(s) and H2SO4(aq)?43views
Multiple ChoiceWhich of the following represents the correct products of the reaction: FeCl_3 + 3NH_4OH → ?46views
Multiple ChoiceWhich of the following is the correctly balanced chemical equation for the reaction: K2CrO4 + Na2SO3 + HCl → KCl + Na2SO4 + CrCl3 + H2O?121views
Multiple ChoiceWhat is the sum of the coefficients in the balanced equation for the reaction of Mn^{2+} with NaOH to form Mn(OH)_2?40views
Multiple ChoiceConsider the chemical equation: 2 H2 + O2 → 2 H2O. How many different elements are present in this chemical equation?45views
Multiple ChoiceWhich of the following is the correctly balanced equation for the reaction between phosphoric acid (H3PO4) and strontium hydroxide (Sr(OH)2)?289views
Multiple ChoiceWhich of the following represents the correct products of the reaction: Pb(NO3)2 (aq) + 2 KCl (aq) → ?32views
Multiple ChoiceWhich of the following is the correctly balanced chemical equation for the reaction between sodium sulfate and barium chloride to form barium sulfate and sodium chloride?38views