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A rectangular container measuring 10 cm 20 cm 25 cm is filled with water. What is the mass of this volume of water in kilograms and in grams? Write the following quantities in standard units.
(a) 0.55 Ms
(b) 2.8 km
(c) 12 mg
(d) 100 cm
3.97 mL of 0.000010 M KOH are used to titrate 1.0 L of human blood. In this case, the titration was taken from a near neutral solution to a highly basic solution. What is the pH of the human blood
To make sure that the white powder was all sodium chloride and not mixed with sodium hydrogen carbonate, would you need to add a little less or little more hydrochloric acid to the reaction
a saturated solution of potassium chloride is prepared in 100.0g of water at 20c. if the solution is heated to 50c how
A solution contains 0.0470 M Ca2+ and 0.0292 M Ag+. Can 99.00% of Ca2+ be precipitated by sulfate, without precipitating Ag+ (For CaSO4, Ksp = 2.4 10-5. For Ag2SO4, Ksp = 1.5 10-5.) Yes or No What will be the concentration of Ca2+ when Ag2SO4 begi..
At 900 titanium tetrachloride vapor reacts with molten magnesium metal to form solid titanium metal and molten magnesium chloride.
Express the pressure values numerically in atmospheres, separated by commas. Enter the partial pressure of methane first, then ethane, then propane.
For the gas-phase reaction shown below, choose the answer which indicates how the rate of change of H2O is related to the rate of change of C3H6.
How many molecules (not moles) of NH3 are produced from 2.73×10?4 of H2 ? Express your answer numerically as the number of molecules.
Nitrogen dioxide decomposes according to the reaction given below where Kp = 4.48 10-13 at a certain temperature. 2 NO2(g) 2 NO(g) + O2(g) A pressure of 0.23 atm of NO2 is introduced into a container
Calculate the new vapor pressure of iodine at the same temperature when 100 bar of He gas is added to the container in which the iodine is held.
what is the molarity of the acetic acid solution if 45.0l of 17m acetic acid is diluted to
Calculate the pH when 16.00 mL of 0.100 M sodium hydroxide is added to 10.00 mL of a 0.100 M phosphoric acid solution.
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