Lime, cao weight 69g was prepared by heating 131g of lime stone, caco3, what is the percent yield of the reaction? ch4+ cl2= chcl3+hcl-- c is 30%, His 7.74% O is 20.5%, S is 41.05%. What is the molecular formular of this compound? Can you write more legibly please?
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Lime, cao weight 69g was prepared by heating 131g of lime stone, caco3, what is the...
When Lime stone, CaCO3 Is heated above 600°C, it will produce CO2 Gas. CaCO3(s)-----> CaO(s) + CO2(g). 250 g of a clay that contains lime stone is heated, and 36.5 g of CO2 gas is collected. Assuming lime stone is the only component of the clay that can produce CO2, What is the percent of the clay is limestone?
What mass of lime, CaO(s), can be obtained by heating 125 kg of limestone that is 95.0% by mass CaCO3(s)? CaCO3(s) → CaO(s) + CO2(g)
Upon heating, CaCO3 decomposes to CaO and CO2. What change in the hybridisation of carbon occurs in this reaction? Select one: a. sp to sp2 b. sp2 to sp3 c. sp3 to sp d. sp2 to sp e. sp to sp3 f. None, it is sp2 in both.
13. A sample of 0.53 g of carbon dioxide was obtained by heating 1.31 g of calcium carbonate. What is the percent yield for this reaction? CaCO3(s)—CaO(s) + CO2(S) 14. Citric acid, C,H,O,, a component of jams, jellies, and fruity soft drinks, is prepared industrially via fermentation of sucrose by the mold Aspergillus niger. The equation representing this reaction is C2H2,0,1 + H2O +302—2C,H,O,+ 4H2O What mass of citric acid is produced from the reaction of 150. grams of sucrose...
Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate, KCIO,(s). The equation for the reaction is 2 KCIO, 2 KCI+ 30, Calculate how many grams of 0, (g) can be produced from heating 68.1 g KCIO,($). mass Iodine is prepared both in the laboratory and commercially by adding Cl, (g) to an aqueous solution containing 2 Nal(aq) + Cl2(8) — 1(s) + 2 NaCl(aq) How many grams of sodium iodide, Nal, must be used to...
Please answer the questions clearly, showing all working. 1(i). Balance the following equations, and then write the net ionic equation (a) (NH4)2CO3(aq) + Cu(NO3)2(aq) → CuCO3(s) + NH4NO3(aq) (b) Mg(OH)2(s) + HCl(aq) → MgCl2(aq) + H2O(l) (c) BaCO3(s) + HBr(aq) → BaBr2(aq) + H2O(l) + CO2(g) 1(ii). For each reaction equation, identify the driving force of the reaction 2. What is an electrolyte? How can you experimentally differentiate between a weak electrolyte and a strong electrolyte? Name and give the...
(Q#1) Hydroxyapatite has the formula Ca5(PO4)3(OH) and is the main mineral component of dental enamel and bone, and encourages bone growth when placed as bone graft. Hydroxyapatite is prepared from aqueous acid and dilute calcium hydroxide solution. If you mix 115 g of 80.2 % by mass phosphoric acid solution with 74.8 g of calcium hydroxide, what mass in g of hydroxypatite is formed assuming the reaction goes to completion? (Q#2) Seratonin is a chemical neurotransmitter in the brain and...
1.) An aqueous solution containing 5.66 g of lead(II) nitrate is added to an aqueous solution containing 6.30 g of potassium chloride. Enter the balanced chemical equation for this reaction. Be sure to include all physical states. balanced chemical equation What is the limiting reactant? The percent yield for the reaction is 79.2 % . How many grams of precipitate is recovered? precipitate recovered: How many grams of the excess reactant remain? excess reactant remaining: 2.) Chlorine gas can be...
weight of cylinder 10.48g
weight of cylinder with of isopentyl alcohol 14.55g
weight of collecting flask 56.77 g
weight of collecting flask with product 60.42g
I need help getting theoretical yield and % yield.
Experiment 12 Isopentyl Acetate (Banana Oil) 93 Rasmussen, P. W. Qualitative Analysis by Gas Chromatography-G.C. versus the Nose in Formu- lation of Artificial Fruit Flavors." Journal of Chemical Education, 61 (January 1984): 62. Shreve, R. N., and Brink, J. Chemical Process Industries, 4th ed. New York:...