Open QuestionThe following diagram represents the reaction of (red spheres) with (blue spheres): How many moles of product can be made from 1.0 mol of A2? From 1.0 mol of B2?
Open QuestionTitanium metal is obtained from the mineral rutile, TiO2. The process requires multiple steps, as shown in the following reactions:TiO2(S) + 2 Cl2(G) + 2 C(s) → TiCl4(s) + 2 CO(g)TiCl4(s) + 2 Mg(s) → Ti(s) + 2 MgCl2(s)Write mole ratios to show the relationship between the reactants and products for each reaction.
Open QuestionTitanium metal is obtained from the mineral rutile, TiO2. The process requires multiple steps, as shown in the following reactions:TiO2(S) + 2 Cl2(G) + 2 C(s) → TiCl4(s) + 2 CO(g)TiCl4(s) + 2 Mg(s) → Ti(s) + 2 MgCl2(s)How many kilograms of rutile are needed to produce 95 kg of Ti?
Open QuestionTitanium metal is obtained from the mineral rutile, TiO2. The process requires multiple steps, as shown in the following reactions:TiO2(S) + 2 Cl2(G) + 2 C(s) → TiCl4(s) + 2 CO(g)TiCl4(s) + 2 Mg(s) → Ti(s) + 2 MgCl2(s)How many moles of TiO2 are needed to form one mole of titanium?
Open QuestionWhen table sugar (sucrose, C12H22O11) is heated, it decomposes to form C and H2O.How many grams of carbon are formed by the breakdown of 60.0 g of sucrose?
Open QuestionAlthough Cu is not sufficiently active to react with acids, it can be dissolved by concentrated nitric acid, which functions as an oxidizing agent according to the following equation:Cu(s) + 4 HNO3(aq) → Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)Is 35.0 g of HNO3 sufficient to dissolve 5.00 g of copper?
Open QuestionEthyl alcohol is formed by enzyme action on sugars and starches during fermentation.C6H12O6 → 2 CO2 + 2 C2H6OIf the density of ethyl alcohol is 0.789 g/mL, how many quarts can be produced by the fermentation of 100.0 lb of sugar?
Multiple ChoiceThe oxidation of chromium solid is represented by the following equation: How many moles of chromium (III) oxide are produced when 34.69 g Cr reacts with excess oxygen gas?