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? CCacO3(s) → CaO(s) + CO2­ (s) a.   0.5765% b.   8.07% c.   0.807% d.   0.4046%

Each step of a four-step reaction has a yield of 75.00%. What is the percent yield for the overall reaction? 29.65% 42.19% 56.24% O 75.00% O 31.64%

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? SE If 18.5 grams of iron (III) sulfate Fe₂(SO4)3 are actually produced in the following reaction, what is the percent yield? The theoretical yield is 22.5 g. 2FePO4+3NA2SO4 → Fe₂(SO4)3 + 2Na3PO4 O O 98.3% O 75.6% O 82.2% 81°F Mostly cloudy Q 20.0% A 2 S 3 E D 4 R F % 5 T G 6 Search Y H 7 U ★ 8 J 1 M ( 9 K O ) 0 L { [ 1 V Enter 7 12:27 PM 1/23/2023

In which case is O₂ the limiting reactant for 2H₂(g) + O₂(g) → 2H₂O(l)? 1 mol H₂, 2 mol O₂ 1 mol H₂, 1 mol O2 1 mol H₂, 3 mol O2 2 mol H₂, 1 mol O₂ 3 mol H₂, 1 mol O₂

Consider the following particulate-level representation of a chemical equation: 8 Assume that all spheres represent atoms of A. Which of the following is a correctly balanced equation for this reaction? O a. A 2A O b. A 2-2A O c. 2A 2A Od. A- A+ A O e. A(s)→ A(g)

In each chemical reaction below, an atom or group of atoms is moving. It is bonded to something different in the reactants than it is in the products. A chemical reaction always involves a move like this. 18. A. B. C. D. 19. PAAUA ARCA D. 20. A. B. C. 9.1 0Z (258g) D. 4 H2 + CO2 → CH4 + 2 H₂O mie Which atoms is the C bonded to in the reactants? (C) Which atoms is the C bonded to in the products? en (H) Which atom is each O bonded to in the reactants? (0) Which atoms is each O bonded to in the products? (C) HCl + NaOH → NaCl + HOH Which atom is the Cl bonded to in the reactants? Which atom is the Cl bonded to in the products? Which atom is the OH group bonded to in the reactants? Which atom is the OH group bonded to in the products? will pieces to leave all CH4 + 2 O2 CO₂ + 2 H₂Oith the labi, please Which atom is the C bonded to in the reactants? Which atom is the C bonded to in the products? Which atom is the O bonded to in the reactants? Which atom is the O bonded to in the products?…

Consider the reaction between ammonium and oxygen: 4 NH3 () + 5 02 (e) *-> 4 NO () + 6 H2O () A chemist allows 6.20 g of NH3 and 16.6 g of O2 to react. Determine the theoretical yield of NO for the reaction. O 12.5 9.83 10.9 O 11.2

Consider the representation of a reaction below. (In this diagram, red spheres represent oxygen atoms, black spheres represent carbon atoms, and small light blue spheres represent hydrogen atoms.) Honey Has access to this site What is the correct balanced chemical equation for this reaction? A. 80 +3 C + 12 H → 80 +3C+ 12 H B. 4 0, + 3 CH, → 2 CO, + 4 H,0 + CH. C. CH, + 02 → CO, + H,0 D. CH4 + 2 02 → CO2 + 2 H20 E. CH, + O, → CO, + H,0 + CH,

bleach container costs $5.98 and it has a volume of 2.4 ml what is the cost per gallon? The density of bleach solution is 1.05g/ml