Part A How many equivalents of Mg2+ are present in a solution that contains 2.70 moles...
Part A How many equivalents of Mgare present in a solution that contains 2.30 moles of Mg Express your answer using three significant figures. IVANOO ? EqM2+ Submit Request Answer
Part A How many moles of sulfur are present in 3.5 moles of Al2(SO4)3? Express the number of moles to two significant figures. V AX“ o ? 0.5 moles Part B How many moles of aluminum ions are present in 0.36 moles of Al(SO4)3? Express the number of moles to two significant figures. VO AEM O O ? TAI = 0.6 mol Submit Previous Answers Request Answer Part How many moles of sulfate ions (S0,2 - ) are present in...
How many moles of sucrose are contained in wach solution. hi i need help with all three parts of the problem . Part A 3.2 L of a 0.105 M sucrose solution Express your answer using two significant figures. mol Submit Request Answer Part B 0.972 Lof a 2.58 M sucrose solution Express your answer using three significant figures. VO A D mol Submit Request Answer Part C 24.5 mL of a 0.558 M sucrose solution Express your answer using...
Part A How many moles of C are present in 2.05 moles of naproxen? Express your answer with the appropriate units. Value Units of C Submit Request Answer ? Part B How many moles of H are present in 0.432 mole of naproxen? Express your answer with the appropriate units. IA Value Units of H Submit Request Answer
Problem 9.16 Calculate the number of equivalents in each of the following: Part A 0.6 mole of Mg2+ Express your answer using one significant figure. ANSWER: Eq Part B 0.3 mole of H+ Express your answer using one significant figure. ANSWER: ha m Part C 5 moles of CI Express your answer as an integer. HI ANSWER: AI Eq Part D 2 moles of Fe3+ Express your answer as an integer. ANSWER: Eq
For the reaction shown, calculate how many moles of NO, form when each amount of reactant completely reacts. 2 N,Os(9) + 4NO2(g) + O2(9) Part C 4.75 x 10' mol N205 Express your answer using three significant figures. AXO O ? % 1.02 mol Submit Previous Answers Request Answer * Incorrect; Try Again; 5 attempts remaining Part D 1.008 x 10-mol N, O, Express your answer using four significant figures. V ASD - O ? mol Submit Request Answer
Part D Calculate the number of moles of C,Hg in 2.01 x 1023 molecules of C, H. Express your answer using three significant figures. O ALDO ? moles of C,H Submit Previous Answers Request Answer Part C How many moles of sulfate ions (SO?) are present in 1.6 moles of Al2(SO4),? Express the number of moles to two significant figures. - Po A¢ * Ro ? ns0 moles
Part B How many moles of C and H? Express your answers using three significant figures separated by a comma. 10 AP = 0 D? ne, ny = mol Submit Request Answer A compound is isolated from the rind of lemons that is found to be 88.14% carbon and 11.86% hydrogen by mass.
Calculate the molarity of each solution Part A 1.64 mol of LiClin 32.6 L of solution Express your answer using three significant figures. VO AEO 2 ? Submit Request Answer Part B 0.109 mol of LiNO3 in 5.8 L of solution Express your answer using two significant figures. 10 AXPRO ? Submit Request Answer Part 0.0374 mol of glucose in 81.4 mL of solution Express your answer using three significant figures. AEQO 2 ? Submit Request Answer
The magnesium and calcium ions present in seawater ([Mg2+] = 0.059 M and (Ca2+] = 0.011 M) can be separated by selective precipitation with KOH. Part A If the concentration of Mg2+ in the solution were 0.021 M. what minimum (OH-] triggers precipitation of the Mg2+ ion? (Ksp = 2.06 x 10-13.) Express your answer to two significant figures and include the appropriate units. | НА w ? Value Units Submit Previous Answers Request Answer