How many molecules of water occur per formula unit of MgSO4. Write the complete formula of the hydrate and state the complete name.

Q: This method is to be used when measuring the volume of a solution containing sufficient reagent to r...

A: Volumetric analysis uses the method that involves the measurement of the volume of a solution whose ...

Q: Ampyra is a drug used to improve walking in patients with multiple sclerosis (MS). The Lewis structu...

A: Delocalisation of pie electrons in molecules is known as resonance , electrons flow from high electr...

Q: 6KNO3 How many moles of KNO, qre Produced If 439 of Ni(NO,)3 reacts

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Q: grams

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Q: [OH−

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Q: Visited .Tow many MOLES of sulfur dichloride are present in 1.69 grams of this compound ? moles. 2. ...

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Q: A certain element consists of two stable isotopes. The first has a mass of 68.9 amu and a percent na...

A: Mass of first isotopes = 68.9 amu Mass percent of first isotope = 60.4% Mass of second isotopes = 70...

Q: What is the correct chemical waste of Ammonia and Diethylamine A. Down the sink B. Con...

A: Answer :  

Q: A certain reaction has an equilibrium constant of 10.1 at 25oC. A ⇄ B. Determine the ΔG, in kJ/mol, ...

A: Given  Reaction   A ⇌ B  Temperature ( T )  = 25 ℃                               = ( 25 + 273 ) K   ...

Q: Ethanol is an organic polar solvent with many commercial uses. A sample of this compound(which conta...

A: Given, Ethanol is an organic polar solvent with many commercial uses. A sample of this compound(whic...

Q: 50.050.0 mL solution of 0.1390.139 M KOHKOH is titrated with 0.2780.278 M HClHCl. Calculate the pH o...

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Q: spontaneous

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Q: O A. 4-ethyl-5-methyloctane O B. 4-methyl-5-ethyloctane OC.4-methyl-3-propylheptane O D.4-methyl-5-p...

A: For IUPAC nomenclature first see the longest continuous carbon chain ,than identify the main and fun...

Q: 2 chlorobutane +sodium hydroxide = alcohol

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Q: he principle quantum number (n), the angular momentum

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

Q: ler certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate consta...

A: Rate Constant,k = 0.0044M/s

Q: ay moles o

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Q: Classify each of the following reactions: A. C2H4 (g) + 302 (g)→2CO2(g)+ 2H2O(g) B. 2H9O(s)→2H|(1) +...

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Q: How many grams of oxygen are there in 91.1 g of C2H6O? please show each steps

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Q: 3. A typical diet in the United States provides 15% of the calories from protein, 45% from carbohydr...

A: We know that., 1 gram of Fat contain  = 9 Kcal1 gram of proteins contain = 4 Kcal1 gram of Carbohydr...

Q: Determine if the decomposition of potassium chlorate is spontaneous or not. Supply all the missing v...

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Q: Be sure to answer all parts. Fermentation is a complex chemical process of wine making in which gluc...

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Q: Net ionic ea Ca 2+ Có • Cuco3 d) 0.1 M CaCl2 and 0.1 M AGNO3 observations: *ャ 2- 26. Write a molecul...

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Q: 1.08 g H2 is allowed to react with 9.83 g N2, producing 1.36 g NH3 . Part A What is the theoretical ...

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Q: what steps would you take to compare 2 kilograms and 3200 grams

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Q: Unknown compound D has a melting point of 102-103 degrees C. Carbon/ Hydrogen analysis of compound D...

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Q: Question states. Select all forms that would definitely produce the photoelectric effect from a piec...

A: When a photon of electromagnetic radiation with sufficient energy falls on the surface of the metal,...

Q: how much heat will be given off when 18.5g of C2H4 is burned in oxygen form CO2(g) and H2O(g) for th...

A: The combustion enthalpy of C2H2 of 18.5 g can be calculate with the help given stoichiometric equati...

Q: Draw the lowest energy conformation for the compound shown below. CH 1. Choose a chair from the Temp...

A: Conformational isomers: The conformational isomers are formed by the rotation of a carbon-carbon sin...

Q: Chemistry: Bonding 4a. Draw the Lewis structure for CH4, (methane), NH3, (ammonia), and H20 (wate...

A: The Lewis structures, polarity of bond and the molecule is shown in the step below

Q: How many electrons in an atom could have these sets of quantum numbers? n = 3 18 electrons n = 5, € ...

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Q: Lewis structure for

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Q: Iodine‑125 (I125I125) is used to treat, among other things, brain tumors and prostate cancer. It dec...

A: Answer is as follows

Q: Consider the following reaction. C12H22O11 + 12O2 → 12CO2 + 11H2O + 1342kcal How many grams of suc...

A: Here we have to calculate the mass of sucrose needed to undergo combustion to produce 2546 KCal of e...

Q: Choose two different nucleotides and draw the reaction mechanism (with curly arrows) that takes plac...

A: Please find the below attachments.

Q: Bucks McGee, after being poisoned, is currently being treated in the hospilal antidote- the chemical...

A: Antidote compound name = Prussian Blue The molecular weight of the antidote compound = 858.9 g/mol N...

Q: In the reaction Zn(s) + Cu2*(aq) Zn2*(aq) + Cu(s), O Cu2*(aq) is the oxidizing agent and Zn(s) is th...

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Q: ny electrons

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Q: Express the concentration of a 0.0490 M aqueous solution of fluoride, F¯, in mass percentage and in ...

A: Given,  Concentration = 0.0490 M   Density of the solution = 1 g/ml  1g = 1 ml  1 kg = 1 L  1 L = 10...

Q: v milliliters c

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Q: Acetylene, C2H2, is a gas used in welding. The heat evolved for the combustion of acetylene is –33.7...

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Q: 1) Propose a plan to synthesize 2,2,3-Trimethylpentan-3-ol: 2) Predict & draw the products of the ff...

A: PCC is a mild oxidizing agent and helps in oxidation of alcohol.  Primary alcohol oxidize to give al...

Q: 8. A strong signal in infrared spectroscopy indicates that a molecule matches the emitted electromag...

A: When a matching electromagnetic radiation fall, the electrons are get excited.

Q: Consider the following reaction 2Al(OH)3+3H2SO4-->Al2(SO4)3+6H2O how many moles of H2O are formed ...

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Q: Write the rate law for the reverse reaction: 2 NO = N202

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please re...

Q: 8. For the overall reaction: 2NO (g) + O2 (g) → 2NO2 (g), the following mechanism has been proposed:...

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Q: Predict the product of the oxidation of each compound below. If the compound is oxidized one time, w...

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Q: How is the bonding in HBr similar to the bonding in H2? How is the bonding in HBr different than the...

A: There are generally two type of bonds :-  covalent bond (formed by sharing of electrons between the...

Q: A student dissolves 12. g of sucrose (C12H0) in 150. mL of a solvent with a density of 1.06 g/ml. Th...

A: Weight of sucrose=12g Solvent volume=150mL Density=1.06g/mL

Q: (4) Determine the point group of CHa and show the symmetry elements/operations using 3D drawing. (5)...

A: In point group classification we have to find out different axis of rotation,plane of rotation ,if a...