Why has magnesium citrate oral solution always been troublesome, and what is the cause of the problem

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A: Given that, the heat of fusion of a sample of (polyethylene oxide) (PEO) was determined by DSC and t...

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Q: H,C CH3 H3C- CH3 2,5-dimethyl-hept-3-ene Submit Previous Answers Request Answer X Incorrect; Try Aga...

A: Correct name is , Trans-2,5-dimethyl hept-3-ene

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Q: Which is the correct electron configuration for the ion Ta³*: O 15252p63s²3p3d1045²4p%4d105s²5p°6s?4...

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Q: During a cardiac arrest a person stops breathing. One of the first things that a paramedic or the em...

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Q: 4..Analyze the HNMR spectrum below:

A: Proton nmr peaks stands for different proton environment present in the organic compound.

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Q: 5. Find the AH for the reaction below, given the following reactions and subsequent AH values: 1. H2...

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Q: Which of the following atom does belong to lanthanide group? Group of answer choices A.) U: Z = 92 B...

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Q: 9. Draw the following compounds from their nan names a. Butyl propanoate b. cis-4-octene C. meta-hyd...

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Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic i...

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Q: The data below were collected for the following reaction: 2 NO2 (g) + F2 (g) → 2 NO2F (g) Expt [NO2]...

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Q: An aqueous solution is prepared that is initially 0.100 M CdI4-2. After the equilibrium is establish...

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Q: β-carotene has a molar absorptivity of 100,000 dm^3 mol^-1 cm^-1 a certain wavelength. Calculate the...

A: Please find the below attachments.

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Q: 1. The following data are for a liquid chromatographic column: length of packing: 24.7 cm VM: 1.37 m...

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Q: The rate constant for the decomposition of dinitrogen pentoxide, N2O5, at 35° was found to equal 1.4...

A: Given initial rate constant is 1.4x10-4/s

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Q: 20(g), Rp = 4.3 X 1O For a general reaction: A(g) + 3B( equilibrium mixture of the three gases at 30...

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Q: Which pair of particles have the same number of electrons  Choice A: F-,Mg2+ Choice B: Ne,Ar Choi...

A: An isoelectronic pair  is a group of ions that all have the same number of electrons. 

Q: For a conductivity experiment a student mixed 25 mL of a .2 M HNO2 (4.5 x 10^-4) with 25 mL of a .2M...

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Q: Part A Decide whether or not each metal dissolves in 1 mol L- HNO3. Standard Electrode Potentials at...

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Q: 5

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Q: . Ethane (C2H) has a heat of vaporization of 14,707 kJ g mol at 184.6 K. What is the estimated heat ...

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Q: Select True or False: Under the conditions of high temperatures only, the reaction O2(g) → 20(g) wou...

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Q: 200 180 160 140 120 100 40 20 PPM | (+) drta 3 Peak ára 2 penk 2 10 PPM

A: 13C-NMR provides the information about the number and types of carbons of unknown. 1H-NMR provides t...

Q: H2SO4 B(OH)3 → B2(SO4)3 +_H2O Sg + SO2 Fe + AGNO3 > Fe(NO3)2 + Ag

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Q: Treatment of a 0.3500-g sample of impure potassium chloride with an excess of AgNO, resulted in the ...

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Q: elect True or False: At a given temperature, O2(g) at 5 atm has a higher entropy per mole than O2(g)...

A:                          Answer  The entropy of the system decrease with an increase in pressure  

Q: glass of skim milk supplies 0.1 mg of iron, 8.5 g of protein, and 1 g of carbohydrates. A quarter po...

A: The data has been tabulated and solved in the following step.

Q: The negative subatomic particle is the neutron electron negatron Oproton.

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Q: The zinc(II) ion behaves as a Lewis acid. It is found in an enzyme called carboxypeptidase A. This e...

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Q: For which one of the following reactions is the value of ΔH0rxn equal to ΔH0f for the product?     H...

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Q: At –7.73 °C the pressure equilibrium constant K, =6.8 × 10° for a certain reaction. Here are some fa...

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Q: Solution of glucose (concentration 1g/L) is diluted 1 : 10 and then 1 : 5. What is its  final concen...

A: Since you have asked multiple questions, we will answer only first question for you. In order to get...

Q: Which of the following statement is true for atomic mass of 39 19 K ? Group of answer choices   A.) ...

A: Which of the following statement is true for atomic mass of 39 19 K ?

Q: 4. What would the hydroxide ion concentration be if the hydrogen ion concentration was 1 x 10 M?

A: Given data for this, [H+] = 1×10-5 M   

Q: 50.00 mL of a solution containing both Ni2* and Pb²+ ions requires 46.32 ml of a 0.02041 M EDTA solu...

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Q: 27. A seguir é mostrado o espectro de RMN de um éster com fórmula C,H,O,. O espectro no infravermelh...

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