A mole of carbon has a mass of 12.01 g. and a mole of aluminum has a mass of 26.98 g. • Define what a mole is in chemistry. • Use the definition to describe in what way 12.01 g of carbon and 26.98 g of aluminum are equal. Enter your answer in the space provided.

Q: The equilibrium constant is given for two of the reactions below. Determine the value of the missing…

A: Reaction 1 Kc = K1 = 0.24 Reaction 2  Kc = K2 = 3.8 Reaction 3 Kc = K3 = ?

Q: 9. What is the empirical formula for this substance? H-C-OH HO -C-H H-C-OH H-C-OH CH,OH 10. What is…

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Q: 11. How many cubic centimeters are in 12.60 cubic feet?

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Q: Sloichiometry: Mole to Mass Problems Mg +2HCI → MgClz +2 H2 1. a. How many grams of HCl are consumed…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: What is the best reagent for the following transformation ? `NH2 NH2 Fe/HCI O LIAIH4 Br2/NAOH NaNg…

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Q: Experiment 4: Decomposing Baking Soda 6. A student collects the following data when decomposing a…

A: 6) Given data is The decomposition reaction of baking soda is 2 NaHCO3 (s) → Na2CO3 (s) + H2O (g) +…

Q: H2 Se Th compounds and highest exhibit the same intermolecular forces as the primary interaction…

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Q: Upload the answer to this question here as an image. You must show your work. Given the following…

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Q: Consider the following reaction: CH4(s) + 2 H2S(3) = CS29) + 4 H2(3) A reaction mixture initially…

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Q: 3. Heat exchange between water and a reaction: Dry ice is solid carbon dioxide. Instead of melting,…

A: Here heat released from the cooling of water from 85.0 oC to 10.0 oC is used to sublime dry ice.…

Q: 2. The percent ionization of an acid is defined as the amount ionized divided by the initial…

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Q: What data should be plotted to show that experimental concentration data fits a zeroth-order…

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Q: 1. Models come in many forms including physical, 2-dimensional, conceptual, computer, and…

A: Given: Two dimensional models, conceptual, computer and mathematical models To find: scientist use…

Q: Vhich one of the following correctly shows the weak acid equilibrium for nitrous acid, HNO2? A)…

A: A weak is acid does not dissociate completely into H+ ions

Q: 4. Fluoxetine is a selective serotonin reuptake inhibitor (SSRI) and it is sold as a racemic…

A: R/S description is used to describe the absolute configuration of a chiral carbon center.

Q: Calculate the concentration of an aqueous solution of NaOH that has a pH of 11.56. Express your…

A: Given:: pH = 11.56 [NaOH] = ?

Q: Balance the equation by inserting coefficients as needed. equation: Li,N+ H₂O- -> LiOH + NH3

A: Here we are required to balance the given reaction

Q: A rate is equal to 0.0200 M/s. If [A] = 0.100M and rate k[A], what is the new rate if the…

A: The given data is as follows: The rate of the reaction = 0.0200 M/s The initial concentration of…

Q: Given the following information for benzene, C6H6 (at 1 atm), calculate the amount of heat in kJ…

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Q: If the pressure in a gas container that is connected to an open-end U-tube manometer is 136 kPa and…

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Q: 2. The radical species CIO has a dipole moment of 1.24 D and the Cl–O bond distance is 1.57 A. A.…

A: Given,  Dipole moment = µ = 1.24 D  Cl-O bond distance = d = 1.57 A˚ A). Determine the partial…

Q: 3. Determine the empirical formula of a compound that is 29.1% Sodium, 40.6% Sulfur, and 30.4%…

A: 3) Considering the masses of above element from their percentage therefore Mass of sodium = 29.1 g…

Q: 7. Are the following compounds considered meso? Assign R or S to each stereocenter. Me Me OH OH…

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Q: The diagram represents one type of chemical reaction. products reactants Direction of reaction •…

A: From the energy gap between reactant and product we can solve this question.

Q: If 30.0 g of NaOH is added to 0.800 L of 1.00 M Zn(NO,)2, how many grams of Zn(OH)2 will be formed…

A: Given :  30 g of NaOH 0.8 L of 1.0 M Zn(NO3)2 To Determine: Amount of Zn(OH)2 formed in the reaction…

Q: 3 How many milliliters of oil are in a 42 gallon barrel of oil?

A: Since you have posted multiple questions, we will provide the solution only to the marked first…

Q: Base your answer to the question on the following bond types (A) Coordinate covalent bonding (B)…

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Q: A slow jogger runs a mile in 11 minutes. Calculate the speed in: (a) in/s in/s

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Q: The following absorbance spectrum was produced for a substance. What wavelength should be used to…

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Q: When the rate of disappearance of O2 is 0.28 M s1, the rate of appearance of CO2 is s-1 M

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Q: Need help

A: Construct the Kp expression of the given reaction---

Q: 7. Which of the following molecules or species has only one bonding molecular orbital? e) tropylium…

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

Q: 2. Potassium chlorate decomposes to produce potassium chloride and oxygen. If 1.50g of potassium…

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Q: Given the following balanced equation, determine the rate of reaction with respect to [Cl2]. If the…

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Q: Need help

A: The mass of water in oxalic alumina is determined as,

Q: 2. A student pipets 5.00 mL of a 0.125 M solution of reagent A into an Erlenmeyer flask. Reagent A…

A: Recall the given reaction                        A + 3B →Products Given that, 5.00 mL of a 0.125 M…

Q: Consider the reaction below. Fe203 + Co -> Fe + cO2 If 7g of Fe20a and 0.175 mol of CO are allowed…

A: Hey, since there are multiple sub-part questions posted, we will answer first three questions. If…

Q: Goal #1: See page 3 of the procedure for equations. Calculate the mass of CaCl2•2H>O@ required to…

A: The molecular weight of CaCl2.2H2O = 147 g/mol   The molecular weight of KIO3 =214g/mol The…

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Q: Stoichiometry: Prolonged exposure of some functionalities to the eluent (methanol) in this…

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Q: Draw the Lewis structure of CS, and then determine the number of nonbonding electron pairs on the…

A: Carbon has 4 valence electrons and sulphur have 6 valence electrons. Hence total valence electrons…

Q: The reaction of iron (III) oxide(s) with aluminum(s) to form aluminum oxide(s) and iron(s) proceeds…

A: The given reaction is as follows: Fe2O3s+2Als→Al2O3s+2Fes Mass of Fe2O3 is 31.9 g. Amount of energy…

Q: An electric range burner weighing 650.0 grams is turned off after reaching a temperature of 467.0°C,…

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Q: Predict the result of mixing the following and determine whether precipitation is expected: KI(ag) +…

A: the answer is as follows: