A 2.892-g sample of lithium hydrogen carbonate is decomposed by heat to produce 1.112 g of solid lithium carbonate. Calculate the theoretical yield and percent yield of Li2CO3. (Please balance the equation first) LiHCO3(s) → Li2CO3(s) + H2O(g) + CO2(g)

Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .

2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.

Did the detergents containing enzymes work better at removing stains than those containing no enzyme? why or why not?