IF 25.5mg of tricthy/ methanol is produced when 0.100mL of Methyl propanoate and 0.2009 Of ethyl magnesium bromide react, what is the % yield? CH3CH₂CO₂CH3 + 2 CH3 CH₂ Mg Br + 2H-7 Methyl propanoate. Ethyl magnesium bromide CH3CH₂S COH + CH3OH + 2 mgBr" triethylmethanof Methanal +

Q: A chemistry student weighs out 0.110 g of hypobromous acid (HBrO) into a 250. mL volumetric flask…

A: • Concentration = No.of MolesVolume• No.of Moles = Concentration x Volume•  No.of gram Equivalent =…

Q: a student reacted 14.6 kg of aluminium metal with excess platinum(IV) bromide solution. After the…

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Q: for question B, how was 6.3246×10-5 acquired? my calculator gives 2.1x10-4

A: B. Given,Concentration of HOCl = 0.10 MThe Ka of HOCl = 4.0 × 10-8Required,                   The…

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Q: Determine the pH of a solution that is 0.15 M NH3 and 0.40 M NH4Cl. Be sure your answer has the…

A: The values are provided in questionconcentration of NH3 = 0.15 Mconcentration of NH4Cl = 0.40…

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A: According to the given data the solid is soluble in liquid and we have to separate the two.There are…

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Q: Calculate the cost per individual molecule of your pain reliever. Acetaminophen has the chemical…

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Q: Given the measurement of 7.00 L,  (a) what is the accuracy of this measurement? (b) what is the…

A: (a) The accuracy of 7.00L is 2.(accuracy of a number is the number of digits to the right of the…

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A: Electric charge can be positive or negative. In chemistry, electrons carry the negative charge while…

Q: If these three, which are all richer projections which of the two show the same melting point and…

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Q: Use the exponent (EE) functionality on your calculator to do these calculations (a & c should be…

A: Significant figures of the answer will be two significant figures as the questions have .

Q: Find Ka

A: Given :- concentration of weak acid = 0.173 M pH = 3.89 To calculate :- Ka

Q: 5. What are the properties of water that make it important for life? The substances that we are…

A: Water has many properties that makes it important part of life like universal solvent, high heat…

Q: What foods do you think are acidic and what foods are basic? Give at least one example of each.

A: Acidic food means food having pH lower than 7 Basic food means food having pH greater 7 and neutral…

Q: A)  Calculate the molarity 12.21 mg KI in 107.6 mL of solution         Express your answer using…

A: Molarity of a solution is defined as the number of moles of solute to the total volume of solution.

Q: What is the mass of (9.00*10^0) number of water molecules ? Report your answer to 3 significant…

A: Given:  Number of water molecules = 9.00 × 100 molecules = 9 molecules  To calculate : Mass of water…

Q: 0.20 M NH4CI Express your answer to two decimal places. V ΑΣφ pH =

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Q: +2 +1 +1

A: Answer:Opposite charges attracts each-other and same charges repel each-other and magnitude of that…

Q: = H HgSO4/H2O [H+]/△

A: Hydration of alkyne With the addition of water, alkynes can be hydrated to form enols that…

Q: A student plots the graph of absorbance vs. concentration for their sample. They end up with a line…

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Q: An analytical chemist weighs out 0.170 g of an unknown diprotic acid into a 250 mL volumetric flask…

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Q: where does the 0.693 come from?

A: Radioactive decay follows first order kinetics .

Q: solution 2 were taken and added to a flask and 50 mL of Di water were added to the flask. This is…

A: To calculate concentration of each solution, at first  let us calculate the concentration in terms…

Q: A bottle of drinking water is labeled 24 fluid ounces (710 mL).” What is the mass in milligrams of…

A: Given: Bottle has 24 ounces of water = 710 mL of water. And volume of water = 0.69 fluid ounces.

Q: How many liters of 0.250 M NaOH solution can be prepared from 10.0 g of NaOH?

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Q: A chemist prepares a solution of iron (II) chloride (FeCl₂) by measuring out 1.0 g of FeCl₂ into a…

A: According to given question,

Q: Suppose 25.4 grams of NaCl was added to 400 mL of water. The resulting solution was again diluted…

A: 25.4 grams of NaCl is present in solution .25.4 grams of NaCl=25.458.44 gmol=0.435 moles of…

Q: Determine how much ice is currently melting and how much energy this takes: Question 2) The average…

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