33. What assumption is made concerning the reaction of magnesium with the 2 M HCI?
What is meant by the term sales mix? What assumption is usually made concerning sales mix in CVP analysis? PLEASE BE VERY DETAILED :)
5. If there is 25 mg of magnesium in 2.5 ml of 3M HCI, what is the mol HCl/mol of Mg ratio? 6. If the reaction rate is 0.072 mol/sec at 10C, what is the reaction rate at 40C? Reaction rates double every 10C. 7. How does a catalyst increase the reaction rate? 8. When magnesium was added to the following acids, which one caused the fastest reaction? A 3M HCI B 3 M H3PO4 C 3M CH3COOH 9 Balance...
what is the concentration of a solution made by diluting 100mL of 3.0 M HCI woth 300mL water?
Magnesium oxide can be made by heating magnesium metal in the presence of the oxygen. The balanced equation for the reaction is 2 Mg(s)+O2(g) 2 MgO(s) Consider that you react 12.62 g Mg with 13.08 g O2 gas. What is the theoretical yield of MgO that can be generated from this reaction? Enter a numerical answer only to three significant figures, in terms of grams.
Metallic magnesium can be made by the electrolysis of molten MgCl2. Metallic magnesium can be made by the electrolysis of molten MgCl2. (a) What mass of Mg is formed by passing a current of 5.08 A through molten MgCl2 for 1.40 days? The unbalanced chemical reaction representing this electrolysis is shown below. MgCl2 → Mg + Cl2 g of Mg is formed by this electrolysis. (b) How many minutes are needed to plate out 16.00 g of Mg from molten...
reaction of magnesium metal with oxygen gas what the reaction type ??? 1. Reaction of magnesium metal with oxygen gas Observations: Reaction Type: At first, wenn este conforte reality show that Balanced Reaction: (including states) 2 macs) +0219) ► 2 mgo(s) Oxidation States of atoms in reactants Oxidation states of atoms in products Mg = 0 o=0 Mg = + 2 0= -2 Substance Oxidized? Substance Reduced? Oxidizing Agent? Reducing Agent? Number of electrons transferred mg Oxygen my 02
What is the PH of a solution made by mixing 30.00 mL of 0.10 M HCI with 40.00 mL of 0.10 M KOH? Assume that the volumes of the solutions are additive. A) 12.15 B) 13.15 C) 1.85 D) 0.85 28) Which of the following titration result in a basic soltuion at the equilvalence point? 29) The balanced equation for the solubility equilibrium of Fe (OH)_2 is shown below. What is the equilibrium constant expression for the K_sp of (OH)_2?
What assumption about an object's acceleration is made when deriving the standard kinematic equations? O a acceleration is constant No assumption is made oc. acceleration is zero d. acceleration equals 9.8 m/s2 Ob.
plz help complete my prelab heres the first page 3. A third reaction mixture was made up in the following way: 5 mL. 4.0 M acetone+ 5 mL 0.0050 M12+ 10 mL 1.0M HCI+5 mL H2O a. What were the initial concentrations of acetone, 12 and H' ion in the reaction mixture? b. It took 109 seconds for the 12 color to disappear from the reaction mixture when at the same temperature as in question 1. What was the rate...
Part A Magnesium hydroxide, the active ingredient in milk of magnesia, neutralizes stomach acid, primarily HCI, according to the reaction Mg(OH)2(aq) + 2HCl(ag) 2H2O()MgCl2(aq) How much HC1 in grams can be neutralized by 5.50 g of Mg (OH)2? Express your answer in grams to two decimal places. g HCl Submd Previous Answers Request Answer