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Question 13 Ilmente, anore used in the production of metallic titanium, is composed of 36,8% iron,...
Question 13 Ilmoite, an orand in the production of metallic titaniuam, is composed of 36.8% iron, 31.6% titanium, and 31.6% oxygen. What is the empirical (simplest) formula for ilmenite? MIMO Felio FeTio Food
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12. Terephthalic acid, used in the production of polyester fibers and films, is composed of carbon hydrogen, and oxygen. When 0.6943 g of terephthalic acid was subjected to a combustion, analysis it produced 1.471 g of CO2 and 0.226 g of H2O. What is the empirical formula?
Question 17 of 27 ) What is the empirical formula of a compound composed of 32.7 g of potassium (K) and 6.69 g of oxygen (O)? Insert subscripts as needed. empirical formula: KO
3. Acrylic acid, used in the manufacture of some plastics, has the composition 50.0% C, 5.6% H, and 44.4% O by mass. What is the empirical formula? 4. Urea contains C, H, N, and O. A 2.54 gram sample of urea is found to contain 0.51 g carbon, 0.17 g of hydrogen, and 1.19 g of nitrogen. What is the empirical formula of urea? 5. Putrescine, a substance produced by decaying animals, is composed of 54.5 % carbon, 13.6% hydrogen,...
1) Vanillin, a compound used in the flavoring of food products, has the following percentage composition: 64.2% C, 5.26% H, and 31.6% O. What is its Empirical Formula? 2) A sample of a compound of mercury and bromine with a mass of 0.389g was found to contain 0.111g bromine. its molecular mass was found to be 561u. What are its Empirical and Molecular Formulas? 3) A 0.6662g sample of "antimonal saffron" which is a red pigment used in painting, was...
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Add Question Here Moddy Remove 51 Multiple Choice 0 points Question Vitamin C contains the elements C,H, and O. It is known to contain 40.9% C and 4.58% H by mass. The molar mass of vitamin C has been found to be about 180 g/mol. The molecular formula for vitamin C is: Answer CH03 C4H6O4 18 52 Multiple Choice 0 points Modiy Remove A compound composed of sulfur and fluorine is found to contain 25.24% by...
Question 51 (8 points) A 10 gram sample of which substance contains the greatest number of hydrogen atoms? 10 grams of CH4 10 grams of HCI 10 grams of PH 3 10 grams of H2 Question 52 (8 points) What is the oxidation number of nitrogen in the nitrate ion? :0: +6 +5 O-1 +1 Question 49 (8 points) Which set of quantum numbers is correct and consistent with n = 4? me = -3 ms = +1 me =...
Question 8 It costs Sheridan Fields $13 of variable costs and $6 of allocated fixed costs to produce an indust Sheridan has excess capacity and can handle the additional production. What effect will acceptance of the offer have on net income? O decrease $3593 O increase $3593 O increase $52360 increase $12320 LINK TO TEXT Question Attempts: 0 of 1 used SAVE FOR LATER SUBMIT ANSWER
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Problems and questions 1. Balance the following equations: - Na + H₂O NaOH + H2 PbO + _NH Pb + _Ny +_ H_O CH. +_ - _CO+ H2O a) — _NayCO; + _Mg(NO3)2 - > MgCO, + NaNO, 2. Write the correct balanced equation for each of the following reactions. Include the proper subscripts and include the state of matter for all reactants and products. Write the type of reaction on the blank...
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Question 15 (2 points) ✓ Saved The molecular model for Propylene glycol is shown below. What is its empirical formula? carbon hydrogen O oxygen O A) C₂H40 B OB) C3H8O2 C) CH40 D) C3H40 Question 16 (2 points) Saved If X form the compound XSO4 with sulfate ion, what compound does it form with Cl"? OA) XC13 B) XC14 C) XCI D) XC12 Question 19 (2 points) ✓ Saved The ion with a charge of +3 and...