Ch 6 problems (1)

1.   Balance the following chemical equation: Fe2O3      +   CO    ------>     Fe     +     CO2, answers are listed in order - 1st coefficient, 2nd coeficient, etc. and so on.    (1st one is in front of Fe2O3, 2nd one in front of CO, etc. and so on)  Group of answer choices a) 1,3,3,2 b) 2,3,2,3 c) 1,3,2,3 d) 1,2,2,2

You would like to buy a monthly compounding 15-year, $1,000 par value bond. The yield to maturity of this bond is 12 percent. If the annual coupon rate of the bond is an 8.5 percent, what is the value of this bond? Is this bond selling at discount or premium? Group of answer choices $757; Discount $1,225; Premium $1,296; Premium

Photo is only attached as reference.- What does the mass of the reactants and products tell us about the Law of Conservation of Mass? Why? - Briefly state the law of conservation of mass. (1-2 sentences is enough)Thank you!

1) Explain the difference between a limiting and excess reagent. (2 pts) 2) A group of friend create an open-air campfire outside which burns wood. Carbon dioxide and water are produced from the burning. Campfire 2 CC-BY-SA 3.0 2 A model for the campfire is Wood + Oxygen → Water+ Carbon Dioxide + Ashes. Which reactant will run out? Which reactant will not run out? Justify your answer. (3 pts) hp 47 10 DDI ort sc 144 24 &

Do 3 and 4 only thank you. I'll upvote

Mixed Practice: 11. Asprin, CoHsO4, is produced through the following reaction of salicylic acid, CH&Os, and acetic anhydride, CAH¢O3. How many molecules of acetic acid, HC:H3O2, will be formed from 2 moles of acetic anhydride, C4H6O3? CHO(s) + CạH&O; (I) → CHO4 + HC;H;O2 (1)

Question 4 (5 points) Perpetual preferred stock from Stanley Inc. sells for $100 per share, and it pays an $5.50 annual dividend. If the company were to sell a new preferred issue, it would incur a flotation cost of 8.00% of the price paid by investors. Which of the following is closest to the company's cost of preferred stock for use in calculating the WACC? OA) 4.27% B) 5.98% OC) 5.50% D) 5.09% OE) 5.86%

eq Preq 2req When the following molecular equation is balanced using the smallest possible integer coefficients, the values of these coefficients are: tb_ch06.doc 3 E 20 F3 D C3H8 (g) + Submit Answer C +0₂ (9)→CO₂ (g) + H₂O (g) $ 4 FA R F Retry Entire Group % 5 V T G 6 MacBook Air B 8 more group attempts remaining F6 Y > H & 7 44 F7 U N * 8 J ( M 9 D 1 K V O ge L F10 31 P A. command Previous Email Instructor : + { [ ? option Next> Save and Exit Show All F12 1 1 X delete

Question 3: [12 marks total] The Steins buy a house and take out a $500,000 mortgage. The mortgage is amortized over 25 years with and has a 5-year term. They make monthly payments at an interest rate of i(2) = 6%. i) ii) After 4 years, the interest rates drop to i(2) = 5%. If a penalty of three months' interest on the outstanding balance is charged to refinance the mortgage, should they refinance the mortgage? They wish to keep the original amortization for the loan. [8 marks] Show the first two and last two lines of the amortization table of the original mortgage. [4 marks]

Pls I need to solve the number 5 to 10, someone is already solve the number 1-4, so pls help me to answer 5-10    Direction: Balance the following chemical equations, making sure to apply the principle of the law of conservation of mass.

Styrene, the building block of polystyrene, consists of only C and H. If 0.624 g of styrene is burned in oxygen and produces 2.108 g of CO2 and 0.432 g of H20, what is the empirical formula of styrene? Empirical formula: Save an Cengage Learning Cengage Technical Support 7:44 PM 72°F 10/5/2021 e Type here to search insert prt sc delet 144 10 backspace

5. Balance the following equation: The combustion of Butane Gas: C4H10  +    O2    --------->        CO2    +    H2O (water) answers are listed in order - 1st coefficient, 2nd coeficient, etc. and so on.     Group of answer choices a) 1,2,2,5 b) 2,6,4,5 c) 2,13,8,10 d) 1,6,4,5

vonconstant Growth Stock valuation Reizenstein Technologies (RT) has just developed a solar panel capable of generating 200% more electricity than any solar panel currently on the market. As a result, RT is expected to experience a 20% annual growth rate for the next 5 years. By the end of 5 years, other firms will have developed comparable technology, and RT's growth rate will slow to 5% per year indefinitely. Stockholders require a return of 10% on RT's stock. The most recent annual dividend (D), which was paid yesterday, was $2.95 per share. a. Calculate RT's expected dividends for = 1, 2, 3, 4, and r = 5. Do not round intermediate calculations. Round your answers to the nearest cent. D₁ = $ D₂ = $ D₂ = $ D₁ = $ D₁ = $ b. Calculate the estimated intrinsic value of the stock today, widehat(P), Proceed by finding the present value of the dividends expected at 1,1 = 2,1 = 3,1 = 4, and 5 plus the present value of the stock price that should exist at = 5, widehat(P). The widehat(P) stock…

Which of the following combinations of quantum num- bers are allowed for an electron in a one-electron atom? Which are not? (a) n = 2, l = 2, m = 1, m, = } (b) n = 3, l = 1, m = 0, m, = %3D %3D %3D

k esc ~ 1. LiAlH4 2. Neutralizing work-up Select to Draw ! F1 F2 < O Q #つ 80 F3 NaCN, HCI Select to Draw $ 000 000 F4 % L F5 Problem 4 c MacBook Air < ( F6 8

I cannot understand the process of how to get the theoretical yield.

Please correct answer and don't use hand raiting

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FI LO R %24 Choose the correct coefficients in order to balance the following reaction: _ NaOH + _ H3PO4→ _ Na2HPO4 + _ H2O O 4, 2, 2, 4 -> O 2, 1, 1, 2 O 2, 1, 2, 1 O 1, 2, 1, 2 MacBook Pro > 4. 7. T.

Run 1 Run 2 Run 3 Run 4 Run# 1 2 3 4 Na₂S₂O3 0.005M 1 drop 1 drop 1 drop 1 drop Quantity. [Na2S2O3] stock [KI] stock [H202] stock k' KI 0.1M 2 drops KI 0.2M 2 drops 2 drops 2 drops Trial 1 (s) 0:34 0:07 1:11 0:12 Value 5.00 * 10^-3 2.00 * 10^-1 1.00 * 10^-3 0.0289 H₂O2 0.05M 1 drop H₂O2 0.1M 2 drops 2 drops 1 drop Trial 1 (s) 0:32 0:06 1:01 0:10 Trial 1 (s) 0:32 0:05 0:59 0:17 Trial 1 (s) 0:23 0:04 1:06 0:09 Trial 1 (s) 0:14 0:3 01:13 0:13 For the results you have shown in the Summary tables, provide the following sample calculations. Show your work in the space provided: Calculate the average reaction time for Run #1: For all Run #1 reaction times, use the Grubbs test to show whether you have an "outlier" in your data set.

Write a balanced chemical equation based on the following description: butanoic acid, C,H;COOH(I) burns in air C,H,COOH(I) + 5 0,(g) → 4 CO;(g) + 4 Hz0(1) O2+ 3+ 04- 2. O4+ 1 4. 8. 6. 02 O3 O5 O6 O8 09 (s) (1) (g) (aq) %3D C. OX H. H. Reset Delete w/ 口 3. 2.

(0-1) Activated carbon, also called activated carbon, is obtained by carbonization of organic matter, e.g.: wood, coal, peat. This process involves heating the organic substance in the absence of air, resulting in the enrichment of the substance in carbon (carbon content increases).Activated carbon is a porous material whose particles have a very large surface area. This makes it able to bind other substances on its surface. It is an example of adsorption, a phenomenon which is used to purify water and air mainly from organic compounds. Complete the sentences by underlining the correct phrases given in brackets so that true sentences are formed. The process of carbonization of organic substances is carried out under (aerobic / anaerobic) conditions. It leads to (decomposition / oxidation) of organic compounds. The adsorption phenomenon takes place (on / inside) the activated carbon. Activated carbon is used as a filter for water treatment, because the toxic substances in the water are…

of Tampa - Prod - Sign B Course Content - Biological Scier x B Plant structure and growth 1- Bi X 101 Chem101 + i app.101edu.co Question 10 of 10 If 62.3 g of aspirin (C»H&O4) are produced from 79.8 g of C-H.Os, what is the percent yield from the reaction below? C-H.Os (s) + C«H&O3 (s) - CoHsO4 (s) + HC2H3O2 (aq). 2 Type here to search

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7:27 O O @ X all 25% Submission Name: De Ocampo, Cyzvell N. Date: 11-30-21 Strand and Section: 12STEMA7 Teacher: Mr. Reynante S. Santos Homework 7.1| Stoichiometry in Chemical Reactions Directions: Use the balanced chemical equation to solve the following problems. 4Fe + 302 → 2FE203 1. How many moles of Fe,0z are produced when 7.27 grams of Fe is reacted? 1 mel Fe 2 mol Fe203 0.07 or 0.0650 mol Fe203 7.27 gFe 55.85 g Fe 4 mel Fe 2. How many moles of Fe,0, are produced when 19.0 grams of 0, is reacted? 1 mel02 2 Fe203 19:0 g02---- = 0.40 or 0.395 mol Fe203 32 g02 3 mele2 3. How many moles of 0, are needed to react with 25.9 grams of Fe? 1 met-Fe 3 mol 02 = 0.35 mol 02 25.9 Fe 55.85 g Fe 4 met Fe COMMENTS FILES (1) RUBRIC

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7:25 ◄ Search 3c₂²- 1 Balance the following chemical equation (if necessary): C3H6O₂(g) + O₂(g) → H₂O(g) + CO₂ (g) + (s) Question 4 of 20 C3H6O2 ( Reset 2 3 4 5 6 7 8 9 (1) CO₂ 0₂ (g) 5G 85 H₂O Submit Tap here or pull up for additional resources (aq) 0 • x H₂O

Need help asap In one experiment, 12.0 g of PCl5 was slowly added to 15.0 g of H2O according to the following balanced chemical equation: Pcl5(s)+4H2O(l) ---> H3PO4 (aq) + 5HCl (g) The molar masses for each compounds in the equation are as follows;  PCl5: 208.224 g/mol H2O: 18.015 g/mol H3PO4: 97.994 g/mol HCl; 36.45 g/mol What is the limiting reagent in this scenario?   solve the problem Exactly like the example attached.

e d Balance the following equation (lowest whole number coefficients required) write 1 for one. H3 PO4 + Mg(OH)2, → Mg3(PO4)2 + H₂O Question 17 (4 points) Listen C Which of the following will NOT dissolve in water? с $ A 4 r f V % 5 t g A 6 SAMSUNG Oll b y & 7 O u n *00 8 h j O i m ( 9 k ✓ O ) O ➜ Р ODD DE ?

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