Length of heating time for empty crucible and lid                                        _____10.0 min__   Mass of empty crucible and lid after heating                              _____15.05 g___   Heating the magnesium Mass of crucible, lid, and unreacted magnesium                        _____17.68 g____   Mass of empty crucible and lid (from Part A.)                             ______________g_   Mass of unreacted magnesium                                                    ______________g     Determine the mass of the unreacted magnesium.

Q: According to NASA, the space shuttle's external fuel tank for the main propulsion system carries…

A: For determining the amount of limiting reactant or excess reactant, the mole ratio of reactants in a…

Q: Add Stoichmetric factor:  ______CH3CH2OH + _______O2 yields ________CO2 + _______H20

A: Balancing reaction

Q: Balance the following reaction that occurs when heating sugar (C12H22O11)? Note  If any of the…

A:

Q: How many g of Aluminum are needed to react completely with 16.41 gram of Mn3O4, according to the…

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Q: Add Stoichmetric factors: ______Cr+ _______H20 yields ______Cr3O4+ +________H2

A:

Q: 18.500 1. Mass of crucible+ cover 18.702 2. Mass of crucible + cover+ Mg 3. Mass of Mg 4. Mass of…

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Q: 1. Calcium nitrate and sodium hydroxide react to form calcium hydroxide and sodium nitrate. a.…

A: Given, mass of NaOH = 25.0 g  Mass of Ca(NO3)2 = 30.0 g

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Q: For the balanced equation below, someone combines 49.7 g of ammonium sulfate (molar mass = 134.1…

A: The balanced chemical equation,  (NH4)2SO4 + Ca(OH)2 --> 2NH3 + CaSO4 + 2H2O Given,  Molar mass…

Q: 8. You work for a company called Farquahr and Daughters. Your expense account allows you to spend…

A: Given, Allowance for spend = 80.00 $/day Total days of trip = 1 week = 7 days Currency exchange rate…

Q: 11.50 grams of aluminum metal and 40.80 grams of chlorine are combined to make aluminum trichloride.…

A: Limiting reagent: The limiting reactant is the one that is absorbed first and restricts the amount…

Q: Determine the mass of CaSO4 in the sample based on the following data to two decimal places mass of…

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Q: Sodium phosphate undergoes a double replacement reaction with calcium nitrate.

A: Double replacement reaction is reaction cations or the anions of two ionic compound exchanges there…

Q: If I have 4.5 g of sodium and 6.4 grams of chlorine, which is the limiting reactant and which is in…

A: Given -> Na + Cl2 ---> NaCl  Weight of Na = 4.5 gm  Weight of Cl2 = 6.4 gm

Q: 1. Mass of PbCrO4 formed 2. Moles of PbCrO4 formed 3. Formula of Limiting Reagent 4. Moles of PbCrO4…

A: The synthesis reaction is PbO + H2CrO4 -> PbCrO4 + H2O One mole of lead oxide gives one mole of…

Q: 3. Which state has the lowest energy? a. Gas b. Solid c. Liquid

A: Each substance has it's own energy. Energy of substance is sum of all translation energy, rotational…

Q: Report Pages DATA Trial A Trial B Trial C Mass of test tube and boiling chip LT0T 18.441 18.544 Mass…

A: The given problem is some lab data.According to this data,the problem is solved in the image.

Q: Given the following data, answer the remaining questions. Mass of crucible + cover…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Mass of AgNO3 used in reaction (this is the mass of just the AgNO3, without the vial) Mass of copper…

A: Values can be calculated using given data .

Q: 5. If 13.0grams of aluminum are reacted with 13.0grams of sulfur:a. What is the limiting reagent?b.…

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Q: PART VI. RECOVERY OF COPPER METAL VI. 1. PERCENTAGE YIELD Please complete the table below. Mass of…

A: We can calculate percentage yield by taking the ratio of experimental yield and theoretical yield…

Q: Table 1 1. Volume of vinegar (mL) 2. Volume of water (mL) 3. Mass of beaker with liquid (g) 4. Mass…

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Q: Date Hour were measured before the experiment began and the data is shown below. The iron was left…

A: The reaction given is, => Fe + O2 → Fe2O3

Q: CALCULATIONS: SHOW COMPLETE "SET-UPS" (and the rounding off) for all calculations on the bottom of…

A: The synthesis reaction is PbO + H2CrO4 -> PbCrO4 + H2O One mole of lead oxide gives one mole of…

Q: What are the coefficients for O2(g) and CO2 (g)?

A: CH4 is a hydrocarbon. So, on reaction with O2 i.e.on combustion it will produce CO2 and H2O gases.…

Q: Use the sample experimental data to calculate the mass of residue (BaCl2)  Mass of pan 15.110 g…

A:

Q: How many moles of aluminum are in an aluminum block that meausres 3.00cm x 3.00 cm x 5.00cm? The…

A: Density: It is a ratio of mass of an object to its volume. Its SI unit is g / cm3. It creases with…

Q: Mass of crucible, lid, and magnesium oxide                                             ____19.41…

A: Given: Mass of the crucible, lid, and magnesium oxide = 19.41 g And Mass of empty crucible and lid…