What amount of NaOH is produced in reaction with 2.25 g Na with water?

Q: A 1.00 g sample of a magnesium-aluminum alloy yields 0.107 g H2 when treated with an excess of…

A: Given, Mass of Mg-Al alloy = 1.00 g Mass of H2 produced = 0.107 g   Moles of H2 produced can be…

Q: A 9.44 g sample of an aqueous solution of hydrobromic acid contains an unknown amount of the acid.…

A: Given that : The mass of the sample = 9.44 g The volume of barium hydroxide = 29.4 mL The molarity…

Q: 4) Balance the chemical equation: H,S + O2 → SO, + H,O

A: 4) If the number of atoms of elements on both the sides ( reactant side and product side ) of the…

Q: A 1.047 g sample of canned tuna was analyzed by the Kjeldahl method; 24.61 mL of 0.1180 M HCl were…

A: Given data contains, Mass of canned tuna is 1.047 g. Volume of HCl is 24.61 mL. Molarity of HCl is…

Q: Write a balanced equation for the reaction of iron with oxygen to produce iron (II) oxide.

A: We know that,    Iron(ii)oxide formula=FeO According to question when Iron react with oxygen to form…

Q: Aluminum metal is produced industrially in the Hall process by reacting solid aluminum oxide…

A: In the Hall process, the alumina is electrolyzed after pouring it with cryolite in an iron tank…

Q: mplete and balance the chemical equation by double replacement reaction.

A: Double replacement reaction;   When two compound react by an exchange of ions to form two new…

Q: How many grams of chromium is needed to produce 10 grams of chromium (iii) oxide?

A:

Q: A sample of manganese weighing 3.245 g is dissolved in 2.00 M HCl....   A) When an excess of Na2S…

A: Given, A sample of manganese weighing 3.245 g is dissolved in 2.00 M HCl....   A) When an excess of…

Q: Phosphoric acid is prepared by reacting solid phosphorus triiodide with water. a. Write the complete…

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Q: Carbon dioxide gas and solid barium oxide are formed by the decomposition of solid barium carbonate.…

A: When barium carbonate heated, It decomposes into solid barium oxide and carbon dioxide gas. BaCO3…

Q: when hydorgen sulfide gas is bubbled through a solution of lead (II) nitrate, a black precipitate of…

A: Yes it is a double displacement reaction i.e precipitation reaction in whic black ppt of PbS is…

Q: How many grams of chlorine gas can be produced from the electrolytic decomposition of 874 g of…

A: The reaction of electrolytic decomposition of calcium chloride -  CaCl2aq →Cas + Cl2g

Q: Write a balanced chemical equation based on the following description: solid silicon dioxide and…

A: Balanced chemical equation is the equation in which equal number of atoms are present on both sides…

Q: Water can decompose into H2 and O2 via electrolysis. How many moles of H2 could theoretically be…

A:

Q: 1.000 g sample of an aluminum is dissolved and the sulfate precipitated as BaSO4. The precipitate…

A: Given data, Mass of sample = 1.0g Mass of precipitate (BaSO4) = 0.3486g Molar mass of BaSO4 =…

Q: 2. Suppose a titration needed 27.15 mL of 0.2497M HCI solution to completely react 25.00mL Ba(OH)2…

A: The number of moles of a substance is determined as the mass of a substance upon its molar mass. The…

Q: What mass of gaseous carbon dioxide can be absorbed by 1.00 kg of lithium hydroxide?

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: (a) A strontium hydroxide solution is prepared by dissolving12.50 g of Sr(OH)2 in water to make…

A: Molarity of the solution is defined as the number of moles of solute per liter volume of the…

Q: A student investigated the stoichiometry of the reaction of zinc (Zn) with HCI solution and reported…

A:

Q: The airbags that protect people in car crashes are inflated by the extremely rapid decomposition of…

A: First calculate the number of moles for dinitrogen. Then use mol to mol ratio to calculate the mass…

Q: A piece of chalk (mainly calcium carbonate) is placed in 250. mL of 0.281 M HCl. All the CaCO3…

A: Explanation Step-1 Molarity: Molarity is well-defined as the moles of a solute per litres of a…

Q: In a common experiment in the general chemistry laboratory, magnesium metal is heated in air to…

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Q: A sample containing a mixture of SrCl₂6H₂O (MW = 266.62 g/mol) and CsCl (MW = 168.36 g/mol)…

A: Answer:

Q: Solid calcium carbonate CaCO3 is obtained by the reaction of solid calcium oxide and carbon…

A: 1) The balance chemical equation for a reaction between CaO(s) and CO2 (g) is as fllow…

Q: How many grams of magnesium phosphate, Mg3(PO4)2, would you need if you were required to make 270.0…

A: MOLARITY: Molarity is defined as the measure of the substance with a specific volume of the solution…

Q: Cobalt reacts with excess oxygen gas to form colbalt(III) oxide. Choose the correct representation…

A: In the reaction considered, cobalt gets converted to cobalt(III) oxide in presence of excess oxygen.

Q: what mass of hydrogen sulphate can be prepared from 50.0 g sulphur dioxide, 15.0 g oxygen, and 980.0…

A:

Q: NaI (aq)       +        Cl2 (g)      →       I2 (s)      +      NaCl (aq)               Balance…

A:

Q: How many grams of magnesium oxide can be produced by reacting 0.248 g magnesium that is 97.5% pure…

A:

Q: What mass of nitrogen monoxide will be produced from 12.0 kg of ammonia?

A: Given,mass of ammonia = 12.0 kg

Q: If the reaction of phosphate ion with water is ignored, what is the total concentration of ions in a…

A: mass of Na3PO4 = 3.00 gVolume of the solution = 350.0 mL = 0.350 LTotal concentration of ions =…

Q: A precipitate is expected when an aqueous solution of potassium iodide is added to an aqueous…

A: Answer

Q: A solution is prepared by adding 2.0 g of solid CaBr2 and 1.55g of NaBr to 100.ml of 0.15 M AlBr3.…

A: Given, A solution is prepared by adding 2.0 g of solid CaBr2 and 1.55g of NaBr to 100.ml of 0.15 M…

Q: If 75.0 kg of hydrazine are reacted with 75.0 kg of oxygen, which is the limiting reagent?

A: Hydrazine is represented as N2H4. Limiting reagent is the reactant species which determines the…

Q: To determine the mass of calcium carbonate present in a 0.125 g sample of chalk, the chalk sample…

A: Acid-base titrations can be used to find the concentration of unknown acid/base by titrating it…