chemical bonding 1. Calculate the mass percent of titanium in the mineral ilmenite, FeTiO3. What mass...
chemical bonding, equations and stoichiometry
stoichiometry and equations
1. Calculate the mass percent of titanium in the mineral ilmenite, FeTiO3. What mass (in grams) of ilmenite is required if you wish to obtain 750 g of titanium (Ti)? [Fe = 56; Ti = 48; O = 16] (3)
equations and stoichiometry
1. Calculate the mass percent of titanium in the mineral ilmenite, FeTiO3. What mass (in grams) of ilmenite is required if you wish to obtain 750 g of titanium (Ti)? [Fe = 56; Ti = 48; O = 16] (3)
Titanium occurs in the magnetic mineral ilmenite (FeTiO3), which is often found mixed up with sand. The ilmenite can be separated from the sand with magnets. The titanium can then be extracted from the ilmenite by the following set of reactions: FeTiO3(s)+3Cl2(g)+3C(s)→3CO(g)+FeCl2(s)+TiCl4(g)TiCl4(g)+2Mg(s)→2MgCl2(l)+Ti(s) Suppose that an ilmenite-sand mixture contains 23.6 % ilmenite by mass and that the first reaction is carried out with a 90.9 % yield.If the second reaction is carried out with an 86.3 % yield, what mass of...
2. What is the percent yield or if the reaction of 25.0 g P. and 1596. produces 104 g PCI? P.(s) + Cl2(o) PCA) If the reaction produces 5.3 mg of carbon dioxide how many grams of water are produced? d. How many grams of oxygen are needed to react with 6.00 x 10molecules of CH? 3. How many grams of aluminum chloride are formed when 30.0 grams of aluminum are reacted with gas? a. Write the balance equation b....
1. This titanium cube has a mass of 1 pound. Calculate the length of a side of the cube in inches. (Hint!: 2.54 cm-1 in and 1 ounce- 28.3495 grams!). TITANIUM Ti 4787
Titanium reacts with bromine gas according to the following balanced chemical equation: 2Ti(s)+3Br2(l)→2TiBr3(s) A: What mass of titanium(III) bromide is produced when 139.29 g titanium reacts with 553.73 g bromine liquid? in gTiBr3 B: What is the percent yield of titanium(III) bromide if 556.03 g of titanium(III) bromide is actually obtained?
6. Given the following balanced reaction, 4 Fe +30 2 Fe,O3, Calculate the molar mass of Fe2O3. a. Fe 55.85(a) 111.7 l0.00 (3) 48. Molar Mass Molar Mass 1S9.7 3SP b. Given 79.8 g of Fe2O3, calculate the moles of Fe O3. Given: 79.8g Fs03 Find:ma Feaos 19.89 Fes Plan 9-mal 0.4 c. Based on Question 6b, calculate the moles of O,. Gven: 74.89 Feos Find mol 02 Qie.co() 79.8g Fe03 =30 32 Based on Question 6c, calculate the mass...
Calculate Mass Percent Question What is the percent mass of 4 g of C2H220,in 350 ml of water? Select the correct answer below: 0 2.63% O 5.77% O 1.13% Calculate Mass Percent Question What is the percent mass of 4 g of C2H2201 in 350 ml of water? Select the correct answer below. O2.63% 0 O 5.77% 0 O 1.13% 0 3.49% FEEDBACK MORE INSTRUCTION SUBMIT
One mole of titanium
(6
1023
atoms) has a mass of 48
grams, and its density is 4.54
grams per cubic centimeter, so the center-to-center distance
between atoms is 2.60 10-10
m. You have a long thin bar of titanium,
3.0
m long, with a square cross section, 0.15
cm on a side.
You hang the rod vertically and attach a 142
kg mass to the bottom, and you observe that the bar becomes
1.55
cm longer. From these measurements,...
4. What are the empirical for the following substances? Magnetite, a naturally occurring magnetie mineral: 72.36% Fe, 27.64% 0 5-How many moles of solute are present in the following solutions [ 175 ml of 0.67 M glucose (C6H1206) 6- Balancing Chemical Equations: 1) P,000+ H, O H ,PO CoS + CO + Cu → Co (CO), + Cu,s 7- What is the molecular mass of cholesterol if 0.5731 mol weighs 221.6 g?