What is the final concentration, as a ratio strength, of ampicillin when 8 mL of ampicillin 100 mg/mL solution is added to a 50 mL bag of normal saline?

Q: How many moles are in 1.46 kilograms of sulfur? A. 45.5 B. .0455 C. .0910 D. 91.0

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Q: Example: CHF3 Consider the highlighted bond. If the bond is polar, click on the more electronegative…

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Q: How many grams of aluminum iodide, , must be dissolved to prepare 500. mL of a 0.148 M aqueous…

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Q: 1. A solution is made by mixing 3.40 g of tea in 76.0 g of water. What is the mass percent of tea in…

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Q: The rate law for the reaction 2MnO4 +5HSO3+H2Mn²+ +55042+ 3H₂O is Rate - k[MnO4][HSO3 ]²[H]. One…

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Q: a Predict the shape of the following molecule or ion: AsH4+ O linear trigonal planar tetrahedral…

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Q: The combustion of 1.778 g of glucose, C6H₁₂O6 (s), in a bomb calorimeter with a heat capacity of…

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Q: The balanced equation for the reaction of metallic iron with O₂ gas to produce ir oxide is shown…

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Q: Which of the following is a physical change? Freezing soup Cooking shrimp Electrolysis f water to…

A: Physical change is a process which involves transformation of substance from one form to another…

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Q: Which of the following is/are isoelectronic to Kr? (Choose all that may apply) Select 2 correct…

A: Isoelectronic---- These are atom, ion or molecule that contain same number of electrons.…

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A: Avogadro's Number : Avogadro’s number has been defined as the number of molecules in one mole of any…

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Q: rite/show the enthalpy change using the four methods of representing the equation learned in this…

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Q: For the mass of ionic salt, where do you get 10^-3 from 0.665 mol x10^-3 from? Thank you

A: 0.145 M of aluminum hydroxide solution is required to neutralize a 20.0 mL of 0.100 M sulfuric…

Q: 3) Show your calculations clearly. Suppose you are provided with a 36.55 g sample of potassium…

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Q: What is the best reason for why nitriles do not undergo overaddition with Grignard reagents? A the…

A: A question based on alkyne that is to be accomplished.

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A: Since you have asked questions with multiple subparts, we will answer only first 3 subparts for you.…

Q: For the reaction given below X(g) = 2Z(g) the initial reaction mixture contained only [X] -0.0100 M.…

A: Given: Initial concentration of X = 0.0100 M Equilibrium constant, K = 9.08 × 10-3 M

Q: How many molecules are present in 45g of fluorine gas, F₂? 2.71 x 1025 1.03 x 1027 7.13 x 1023 1.97…

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Q: For an element with atomic number 20, which is the last or highest occupied subshell of atomic…

A: Given : An element with atomic number 20  The element with atomic number 20 is Calcium .

Q: The choices give the magnitude of the equilibrium constant for a series of reactions with similar…

A: The given equilibrium constant(Kc) values in the options are 98, 0.12, 4.3*108, and 1.7*10-9

Q: Provide the name for CoN. Cobalt nitrate Cobalt nitride Carbon oxygen nitride Cobalt (III) nitride

A: The name of CoN is Cobalt nitrate.

Q: Suppose 2.61g of zinc chloride is dissolved in 150.mL of a 70.0mM aqueous solution of potassium…

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Q: Q12. The oxidative addition and reductive elimination steps are favoured by: (a) electron rich metal…

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Q: Suppose 3.17g of lead(II) acetate is dissolved in 300.mL of a 0.20 M aqueous solution of ammonium…

A: Given, Mass of lead (II) acetate = 3.17 g Volume of ammonium sulfate = 300.0 mL Molarity of ammonium…

Q: 3. Show the complete reaction mechanism that would make N-butylhexanamide from butane.

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Q: Explain crystalline solid.

A: We need to explain crystalline solid substance.

Q: Explain how your observations in the table above verify that the residue in your crucible after…

A: Introduction :  Mass percent can be defined as the mass of the element or solute divided by the mass…

Q: 7.) Draw the elimination product from the following reaction.. 5 + H₂O A H3O+ + CI +

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Q: Lewis-dot structures are determined to be correct primarily by implementing octet rule after…

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Q: HạBO, SF, Xeo, H-O-B-O-H I :0: .. :F :0: :0- IH H 1 :F: :0-8-Ö: .. - Xe — 0: Yes, it's a reasonable…

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Q: Calculate the pH after addition of 22.55 mL of 0.1298 M HBr to 25.00 mL of 0.1529 M CH 3NH 2. K b(CH…

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Q: Balance the following equation: ---C6H14 + O2 --> 111 2, 38, 12, 14 1, 10, 6, 7 O1, 19, 6, 7 === CO₂…

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Q: Draw the molecular orbitals formed from the unhybridized p-orbitals in butadiene. Which is the HOMO…

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Q: Phosphoric acid is a colorless, syrupy liquid used in detergents, fertilizers and carbonated…

A: Phosphoric acid symbol is H3PO4

Q: Classify the following molecules (based on molecular behavior) whether they are: A. Arrhenius acid…

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Q: How many grams of adapalene 0.1 % (w/w) gel is required to make 90 grams of adapalene 0.025 % (w/w)…

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Q: a le m How many ¹H NMR signals are expected for this compounc ow many 13C NMR signals are expected…

A: We have to tell the number of 1H NMR and 13C NMR signals in the given molecule.

Q: Which of the following is true of charge? Choose all that apply Charges are always attracted to each…

A: Given question about characteristics of charges . Here given many characteristics about the charges…

Q: A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 274.0 Torr at 45.0 °C. Calculate…

A: # Calculation for ∆Hvap: Initial state: Temperature, T1 = 23.0+273.15 = 296.15 K vapor pressure, P1…

Q: 5. 6. 7. What is an activated complex? an unstable arrangement of atoms formed as reactant bonds are…

A: Dear student , since you have posted multiple questions we solve first three questions for…

Q: Calculate the diffusion coefficient for Mg in Al (FCC) at 700 °C. O 1.35 x 10 m²/s O 5.19 x 10-10…

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Q: A patient needs an infusion with 7 mmol of monobasic potassium phosphate and 7 mml of dibasic…

A: Formula used: moles = massMolar mass   Unit conversion: 1 mmol = 1 x 10-3 mol 1 mg = 1 x 10-3 g

Q: Write the short form of the followings:   ∙ Bismuth ion (Bi+3)  ∙ Arsenic (As)  ∙ Bromine (Br)

A: Writing for the short form of the Bismuth ion, Arsenic and bromine given below.

Q: What masses of dimethylamine and dimethylammonium chloride do you need to prepare 3.00 L of pH =…

A: Given,  The volume of dimethyl amine and dimethyl ammonium chloride buffer = 3.00L The total…

Q: Draw the Lewis structure for the nitrite ion NO2-. Show your process, including accounting for…

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