Calculate the mass of Al in 14.6 g Al2(SO4)3. Calculate the mass in grams of Ba...

Calculate the mass of Al in 14.6 g Al₂(SO₄)₃.

Calculate the mass in grams of Ba in 2.40 x 10²³ atoms of Ba.

Calculate the number of moles in 26.50 g KF

Calculate the number of formula units of NaCl in 23.4 g of NaCl.

Expert Solution

queen_honey_blossom answered 9 months ago

How many moles of Al2(SO4)3 are there in 10.26 g of Al2(SO4)3?

Determine the mass of oxygen in a 3.6 g sample of Al2(SO4)3. m(O) =

(a) The reaction of Al2(SO4)3 solution with NaOH forms a precipitate according to the equation: Al2(SO4)3...

(a) The reaction of Al2(SO4)3 solution with NaOH forms a precipitate according to the equation: Al2(SO4)3 (aq) + 6NAOH (aq) >>> 3Na2SO4 + 2Al(OH)3. (i) Which species is the precipitate? (b) The addition of more NaOH causes the precipitate in the initial reaction to redissolve: Al(OH)3 + NaOH >>> NaAl(OH)4 (aq) (ii) Write the formula of the complex ion. (iii) Write the net ionic equation for this reaction. (c) Finally, addition of an acid HCl to the solution in (b)...

What is the TOTAL number of atoms in 10.26 g of Al2(SO4)3?

In the following reaction2Al(s) + 3H2SO4(aq) -------Al2(SO4)3(aq) + 3H2(g) When 13.5 gram of Al is reacted...

In the following reaction2Al(s) + 3H2SO4(aq) -------Al2(SO4)3(aq) + 3H2(g) When 13.5 gram of Al is reacted with 3.00 M solution of H2SO4, whatvolume of solution is required to react with all of the Al?

9) for the reaction [ 2Al + 3H2SO4 → Al2(SO4)3 + 3 H2SO4] 6.0 g of...

9) for the reaction [ 2Al + 3H2SO4 → Al2(SO4)3 + 3 H2SO4] 6.0 g of Al (MW=26.98 g/mol) are added to 12.0 mL of 0.20 M of H2SO4 A) what is the limiting reagent in the above reaction? b) how many miles of H2SO4 will be formed? c) how many grams of Al2(SO4)3 (MW=342.15 g/mol) are produced in the reaction?

17.11 g of Al2(SO4)3 is dissolved in water to make 500 mL solution. What is the...

17.11 g of Al2(SO4)3 is dissolved in water to make 500 mL solution. What is the concentration of aluminum ion and sulfate ion in the resulting solution

Consider the following unbalanced equation for the reaction of aluminum with sulfuric acid. Al(s)+H2SO4(aq)→Al2(SO4)3(aq)+H2(g). How many...

Consider the following unbalanced equation for the reaction of aluminum with sulfuric acid. Al(s)+H2SO4(aq)→Al2(SO4)3(aq)+H2(g). How many moles of H2 are formed by the complete reaction of 0.384 mol of Al? Express your answer using three significant figures. Chemical Equation -> 2C4H10(g)+13O2(g)→10H2O(g)+8CO2(g) Calculate the mass of water produced when 2.66 g of butane reacts with excess oxygen. Express your answer to three significant figures and include the appropriate units. Calculate the mass of butane needed to produce 62.7 g of carbon...

After dissolving 1.430g of a mixture of Na2SO4 and Al2(SO4)3 in water, you add an excess...

After dissolving 1.430g of a mixture of Na2SO4 and Al2(SO4)3 in water, you add an excess of BaCl2 solution. You filter off the preciptitate which forms, dry it, and find that it weighs 2.54g. What is the percent by mass of Al2(SO4)3 in the original mixture? The first person who answered this was wrong. The answer is supposed to be 33% but can someone show me how?

a) How many moles of Al2(SO4)3 are required to make 45 mL of a 0.080 M...

a) How many moles of Al2(SO4)3 are required to make 45 mL of a 0.080 M Al2(SO4)3 solution? (Hint, molarity is moles per liter. You know the molarity. You are given the number of mL's, which can be converted to liters. Just set it up so the units cancel and you get "moles".) _____________ moles Al2(SO4)3 b) What is the molar mass of Al2(SO4)3, to the nearest gram? _____________ [grams/mole] c) What mass of Al2(SO4)3 is required to make 45...

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