3. If a typical Alka-Seltzer tablet contains 2.0 g of sodium hydrogen carbonate, how many moles of carbon dioxide should one tablet yield?

Which type of mixture is likely to separate if it is allowed to sit still? A. Colloid B. Solution C. Alloy D. Suspension

How is electroplating done

The water in a 150 mL flask is poured into a beaker that contains 600 mL of Ethel alcohol which substances dissolved in the mixture

Substances X and Y are both nonpolar. If the volatility of X is higher than that of Y, what is the best explanation? a. X's molecules experience stronger dipole-dipole forces than Y's molecules. b.

How many grams are in one mole of phosphide?

Which atomic orbitals overlap to form the C-O bond of dimethyl ether, (CH3) 20? O c 2sp^3 + 2sp^3 OC 2sp^2 + 0 2p O c 2sp^2 + 0 25p^2 O C 2sp^3 + O 2sp?

For the reaction CO+2H2=CH3OH at 700 K, equilibrium concentrations are [H2]=0.072 M, [CO] = 0.020M, and [CH3OH] = 0.030 M. Calculate K

How to make fluffy slime without contact solution?

When you mixed 20 grams of magnesium and an excess of nitric acid, 1.7 grams of hydrogen was actually produced. What is the percent yield of hydrogen during this reaction? Mg + 2HNO3 Mg (NO3) 2 + H2 3.3 % 48.5 % 25.7 % 102 % 98 %

A small cubical furnace 50 by 50 by 50 cm on the inside is constructed of fireclay brick [k = 1.04 W/m. degree C] with a wall thickness of 10 cm. The inside of the furnace is maintained at 500 degree C, and the outside is maintained at 50 degree C.