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Review Constants Periodi The diagram (Figure 1) represents a high-temperature reaction between CH, and H.O. Part...
Review 1 Constants I Porlodie Table Part A The dagram (Figure 1) represents a high-temperature reaction between CHs and H O Based on this reaction, find how many moles of CO can be obtained starting with 8 mol CHs? Express your answer as an integer mol Submit Incorrect: Try Again; 4 attempts remaining Part B Figure of 1 Based on this reaction, how many moles of H, can be obtained starting with 8 mol CH Express your answer as an...
Review | Constants 1 Periodi Part A What is the pH of a solution obtained by dissolving two extra-strength aspirin tablets, containing 560 mg of acetylsalicylic acid each, in 210 mL of water? Express your answer to two decimal places. ITO AO O a ? pH = Submit Request Answer pvide Feedback Ne
e following diagram represents the reaction of A2 (red heres) with B (blue spheres). (Figure 1) Write a balanced equation for the reaction Express your answer as a chemical equation. figure 1 of 1 Submit Request Answer Part B How many moles of product can be made from Lo mol of A, Express your answer using two significant figures. 180 AE = o a ?
MI Review | Constants 1 Periodi Consider the dissolution of AgBr in water at 25 'C: AgBr(s) = Ag+ (aq) + Br-(aq) Part B Substance AH' S and State kJ/mol J/(K.mol) Ag' (aq) 105.6 72.7 Br (aq) –121.5 82.4 AgBr(s) -100.4 107.1 Calculate Ksp for AgBr at 25°C. Express your answer to two significant figures. VA ALQ O 2 ? KE Submit Request Answer Part C Calculate AG for the dissolution of AgBr at 25°C when [Ag+] = [Br") –...
✓ Correct The following diagram represents the reaction of A2 (red spheres) with B2 (blue spheres): (Figure 1) - Part 6 Figure How many moles of product can be made from 1.0 mol of B2? Express your answer using two significant figures. YAXDO ? mol Submit Previous Answers Request Answer X Incorrect; Try Again: 5 attempts remaining
Review | Constants Periodi A 135-ml sample of an 8.9 M NaCl solution is diluted to 2.5 L Part A What volume of the diluted solution contains 11.8 g of NaCl? (Hint Figure out the concentration of the diluted solution first.) Express your answer using two significant figures. VO AXD 4.2 L Previous Answers Request Answer Submit
Review Constants IF Part A 1822s22p Express the atomic number as an integer. Po A¢ OO? redo Submit Request Answer Part B 1s 2s22p3823p Express the atomic number as an integer. 0 AED O 2 ?
to react with 6 lyurubu methyl alcohol molecules (CH,OH)? 46-69 The following diagram represents the high-temperature, reaction between CH4 and 02. Reactants Products Use this diagram to answer the following questions. a. What are the chemical formulas of the products? b. How many moles of each product can be obtained if 6.0 moles of CH4 react? 6.0 moles of CH, reall! A6-71 How many moles of beryllium (Be) are needed to com- pletely react with 10.0 moles of N, in...
Review Constants The voltage applied to the circuit shown in (Figure 1) at t = 0 is 75 cos(4000t -60°) V, where t is in seconds. The circuit resistance is 400 12 and the initial current in the 75 mH inductor is zero. Find the numerical value of i after the switch has been closed for 850 us. Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer Figure < 1 of 1...
< 15 of 17 <CH 13 Exercise 13.112 Review | Constants 1 Period Part A To what volume should you dilute 130 mL of an 8.20 M CuCl, solution so that 60.0 mL of the diluted solution contains 5.1 g CuCla? Express your answer using two significant figures. 90 AED 0 ? Submit Request Answer Provide Feedback M