Formula of reactants and observation (reaction/ptt/NR/bubbles etc) Sodium carbonate and potassium nitrate

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2 Analytical Chemi... -> Analytical Chemistry Problems Q1/ What is the weight, in milligrams, of 0.250 mmol Fe2O3 (ferric oxide), F.wt (159.7 mg/mmol)? Q2/ A solution is prepared by dissolving 1.26 g AGNO3 in a 250-mL volumetric flask and diluting to volume. Calculate the molarity of the silver nitrate solution. How many millimoles AGNO3 were dissolved? F.wt AGNO3 169.9 g/mol Q3/ How many grams per milliliter of NaCl are contained in a 0.250 M solution? F.wt NaCI 58.4 mg/mmol Q4/ Calculate the concentration of potassium ion in grams per liter after mixing 100mL of 0.250 M KCI and 200mL of 0.100 M K2SO4. (atomic weight K 39.1 mg/mmol) Q5/ How many milliliters of concentrated sulfuric acid, 94.0%, density 1.831 g/cm3, are required to prepare 1 liter of a 0.100 M solution? F.wt H2SO4 98.1 g/mol Q6/ You wish to prepare 500mL of a 0.100 M K2Cr2O7 solution from a 0.250 M solution. What volume of the 0.250 M solution must be diluted to 500 mL? Q7/ The concentration of zinc ion in blood serum…

Blackboard Learn → C Gmail < app.101edu.co YouTube X STARTING AMOUNT Aktiv Chemistry Maps Welcome to MyTCC X W S #1 X E D X b Home | bartleby 403 Forbidden: Ac... ADD FACTOR x() 32.91 g CO₂ R Determine the mass in grams of CO₂ that are produced by the complete reaction of 10.49 grams of C«Hu (cyclohexane) according to the following combustion reaction: F 0.1246 44.01 mol CO₂ CH()+9 O:(g) 6 CO2(g) + 6 H₂O(g) → T V 5.486 g O₂ 84.16 X 6 G Question 45 of 50 18.02 g H₂O Your Sets | Quizlet Y 10.49 B 7 ASUS ANSWER 32.00 mol O₂ H 6 mol H.O 8 N J 1 9 X 1 RESET 2 9 C«Hu 6.022 x 10 Sign In or Sign Up | Chegg.cc X + Q☆ K M mol CH 15 O O 10 P @