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Titanium (IV) oxide (TiO2) is the substance used as the white pigment in paint. It is prepared according to the following reaction: TiCl4 (s) + O2 (g) -----> TiO2 (s) + 2Cl2 (g) How much titanium (IV) chloride must react with excess oxygen to prepare 175 grams of the pigment if the reaction is only 85% efficient (% yield)
A copper tube is 1 inch in diameter and 2 feet long, it is filled with steel balls of 1 inch diameter. The space between the balls is filled with water. the specific gravity of the steel b all is 7.8. What is the bulk denisty of the contents of th..
Which of the following elements has the Lewis symbol below, where Sy represents the elemental symbol? Sy :
A sample of gas is heated. During the heating process, the volume of the gas increases 1.7 times. If the initial temperature of the gas is 80degrees C. what is the final temperature of the gas?
A local radio station can be tuned in by dialing your radio to a frequency of 101.5 MHz. Calculate the wavelength. (Hint: MHz means 1 x 106 Hz.)
Which of the following would be expected to have the highest pH?
Calculate concentration of NaClO solution from that equation and calculate How many grams of this nuclide in a sample of 4.00 g will remain after 112 years?
The explosive, TNT, is composed of 37.0% carbon, 2.2% hydrogen, 18.5% nitrogen and the rest oxygen. if the molar mass of TNT is 227 g/mol, what is the empirical and molecular formula for TNT?
Discuss in detail the healthcare applications of chemical reactions. Which chemical reactions would you consider to be of importance to healthcare professionals? Why? In which situations are these chemical reactions useful to healthcare professiona..
given that, for H2C2O4(aq), Ka1 = 6.5 x 10-2 and Ka2 = 6.1 x 10-5. Don't forget that Kw = 1 x 10-14.
What is the molecular geometry of Cl2CO?
Which of the following reactions is equal to of the product(s)? Check All That Apply. A: Li(s) + 1/2 Cl(g) ---> LiCl(s) B: H2(g) + 1/2 O2(g) ---> H2O(g) C: 2Li(s) + Cl2(g) ---> 2LiCl(s) D: Li(s) + 1/2 Cl2(l) ---> LiCl(s) E: 2H2(g) + O2(g) ---> 2H2..
What is the molarity of a sodium chloride solution if 2.45 grams of NaCl is dissolved in 250 mLs of water? C. How many grams of solute are in 1.75 Liters of 0.460 M sodium monohydrogen phosphate
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