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Can you name me 2-3 scientific problems in chemistry and their continuous mathematical models?
sodium hydroxide solution for neurtalization to a phenolphthalein end point, calculate the molarity of the phosphoric acid.
What is the molarity of a solution of 14.0 g NH4Br in enough H20 to make 150 ML of solution.
considering the given equation h2c2o4aq 2 oh-aq ltgt c2o42-aq 2 h2ol in which it is given that for h2c2o4aq ka1 6.5
How many moles of oxygen are combined with 4.20 moles of chlorine atoms in C2O7?
Which of the following expressions hold for 0.10 mol/L Na2HA(aq). (HA2- is the doubly-ionized form of H3A, a weak triprotic acid.)
three student chemists measured 50.0 ml of 1.00 m naoh in seperate styrofoam coffee cups calorimeters. brett added 50.0
If the titrant has a molarity of 0.2750 M and there are 25.00 mL of analyte present, what is the molarity of the analyte?
how many moles O2 of are present? (The mole fraction of in dry air is 0.2095.) How many grams of C8H18 could be combusted by this quantity of O2
Ammonium nitrate, NH4NO3, is an ingredient in fertilizer. It provides nutrient nitrogen. How much nitrogen is in exactly one U.S. ton of ammonium nitrate? Answer in kilograms and show entire process.
a testing facility found that 8.351023 molecules of carbon dioxide were produced when a sample of octane was burned in
what is the molecular shape of 2-butanol c2h9oh? what are the bond angles molecular polarity and the hybridization of
Microwave ovens heat food by creating microwave electromagnetic radiation that is absorbed by water molecules in the food. Any material that does not have water in it will not absorb the radiation and will not get hot.
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