In the laboratory, Billie combined 200 grams of N2 and 100 grams H2 to produce 230 grams of ammonia. Determine the  a.) limiting reagent b.) excess reagent c.) percent yield

Q: 1. In the laboratory, Billie combined 200 grams of N2 and 100 grams H2 to produce 230 grams of…

A: Limiting reagent is the reactant that is used up completely during a reaction while excess reagent…

Q: Determine the theoretical and percent yield of the reaction below, if you started with 0.800 grams…

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Q: How to use mass percent composition as a conversionfactor ?

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Q: A 0.4230 g sample of impure sodium nitrate (contains sodium nitrate plus inert ingredients) was…

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Q: Two students run an experiment. Their expected, or theoretical yield, is 6.66 grams. They produced…

A: Given : Theoretical yield = 6.66 g And Actual yield = 4.39 g

Q: Based on this information, what was the mass of the sample before and after heating? (Grams)

A: Mass of sample before heating = 31.909 - 30.453 = 1.456 gm

Q: 1. Calculate the % yield for the product and show your working. Determine the % error if possible.

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Q: Question 20 Explain in details how can the percentage of carbon, hydrogen and nitrogen be determined…

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Q: Percent yield depends on the: a Experimental yield b Theoretical yield c Experimenter's technique d…

A: Formula of % yield is :- Actual(Experiment)yield/ theoretical yield

Q: Use the References to access important values if needed for this question. amino acid glycine has…

A: The question is based on  mole concept. first we calculate number of atoms of glycine present in…

Q: . Dahm is attempting to run the following reaction. He mixes 50 g of C8H4O3 with 50 grams of C6H6…

A: Reaction of C8H4O3 with C6H6 C8H4O3 + C6H6 ....> C14H8O2 + H2O Mass of C8H4O3 = 50g Molar mass of…

Q: 4.476 Run 1: Initial grams of NaHCO3 %3D Theoretical yield (grams) of NazCO3: Percent yield (Run 1)…

A: According to the question, NaHCO3 decomposes to give Na2CO3, CO2 and H2O.  The balanced chemical…

Q: SEP Analyze and Interpret Data A simple bread recipe calls for 400 g of flour, 8 produces 1 loaf of…

A: 400g of flour + 8g of salt + 1g of yeast and 0.3L of water combines to give 1 loaf of bread.  For…

Q: Convert magnesium from mass to moles, and then find the molar mass of mg. Mass in grams of Mg…

A: Moles of magnesium can be calculated as follows:

Q: What is the limiting reagent and theoretical yield

A: In the given reaction, 2 mol of vanillin reacts with 1 mol of oxalyl chloride in order to prepare…

Q: How would I Calculate the loss of mass for each sample. The total mass lost between the first…

A: Solid hydrates are compounds which contain bound  water molecules in its solid structure. These…

Q: Why Percent Yield is Usually Less than 100%? List down four (4) possible reasons why percent yield…

A: Theoretical yield : Theoritical yield is the maximum amount of product that can be formed in a…

Q: References) According to his prelaboratory theoretical yield calculations, a student's experiment…

A: Theoretical yield is obtained from the stoichiometry of chemical reaction whereas actual yield is…

Q: - Short AnswNer (Leveled from 10) A Why are stoichiometry and percentage yield important concepts of…

A: Let recipes to make sandwich is  6 bread- brown+3 slices cheese slices+1 medium finely chopped…

Q: which of the following statements concerning theoretical yield, actual yield, and percent yield is…

A: There are certain ways for finding the types of yield obtained in reaction process.

Q: If a student performed part A of this experiment and recorded a 122% yield, what could have been…

A: Please find your solution below : Percentage yield is defined as the percent ratio of actual yield…

Q: An unknown compound is processed using elemental analysis and found to contain 117.4 g of platinum,…

A: Given datas ;  Mass of platinum = 117.4 g  Mass of Carbon = 28.91 g  Mass of nitrogen = 33.71 g…

Q: given a sample mass of 0.5074 g and with a

A: Mass of sample = 0.5074 g Mass of imurity = 0.2506 g Mass of Na2CO3 = 0.5074 - 0.2506 = 0.2568 g

Q: What is the identity of the sample?

A: Here we are required to identify the sample

Q: Assuming the only impurity in the crude product is salicylic acid, how will the actual mass of the…

A: Given, Actual mass of the crude product = 4.431g  Theoretical yield = 4.179g Actual yield/purified…

Q: Active Ingredient: Potassium Acetate Raw Materials: 2 kgs. Acetic acid and 1.5 kgs. Potassium…

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Q: A 27.0-gram sample of an unknown hydrocarbon was burned in excess oxygen to form 88.0 grams of…

A: To solve this problem first we will find the number of moles of CO2 and H2O then according to this…

Q: If the percentage yield is below 100%, what does that mean for your experiment? What possible errors…

A: Stoichiometry word comes from Greek word stoikehein which means element and metron which means…

Q: BF3 + 3 H2O H3BO3 + 3 HBF4 f 116.0 g of BF3 is mixed with 29.4 g H20, how many grams of HBF4 will be…

A: Limiting reagent is the reagent which consumed completely in the reaction.

Q: A 5.0 g sample of NH4CH3COO . xH2O is dried yielding 2.58 g of anhydrous salt.   Determine the…

A: Given: The mass of the hydrate (NH4CH3COO . xH2O) = 5.0 g The mass of the anhydrous salt after…

Q: Calculate the percent error for the recovered salt Calculate the total mass of the recovered solids…

A: The percentage error for a given experimental value is calculated by the expression (1), where, mt…

Q: The actual yield is always greater than the theoretical yield. TRUE FALSE

A: Percentage yield of chemical reaction is defined as the actual yield divided by the theoretical…

Q: In lab, a student weighed out 0.407 grams of unknown in a beaker. The student added 49mL DI water…

A: First of all we need to calculate the weight of the barium chloride dihydrate are there in the…

Q: Calculate the percent yield of the experiment

A: We have to calculate the percentage yield.

Q: 1. How many moles are present in the 5.00 g of sodium bicarbonate you used for this experiment? 2.…

A: A question based on mole concept that is to be accomplished.

Q: This is part of a continuing problem with the previous carbohydrate sample. Use the previous data in…

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Q: C. The lead(II) oxide was weighed before and after the additions. d. - 19 18 17 16 before 9 15 ii.…

A: c. Mass of lead(II) oxide is added to dilute nitrile acid is (18.2 g - 14.4 g) = 3.8 g.   d. i)…

Q: For this experiment, 16.55 grams of nitrogen gas and 10.15 grams of hydrogen gas are allowed to…

A: Theoretical yield = 20.1gActual yield = 8.33g

Q: QUESTION 12 The following are requirements for primary standards, EXCEPT O high purity O relatively…

A: High purity is needed for acts as a primary standard , if purity is not high then there is some…

Q: QUESTION 3 After you complete the second step, you will be left with a clear colorless liquid. What…

A: As you have asked two questions, I will give answer to the first one.

Q: rams of NO are produced?

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Q: Suppose you start with 0.305 g of copper. Compute the theoretical yield of copper(II) phosphate…

A: You have the reaction: 3Cu + 2 H3PO4 = Cu3(PO4 )2 + 3 H2 The yield of Cu3(PO4 )2 is calculated:…

Q: How many grams of chlorine (Cl2) are required to produce by 10.0g of bromine (Br2)? 2KBr + Cl2 ->…

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Q: Why it's impossible to get a hundred percent yield from the original sample?

A: Here we are asked reason responsible for not getting hundred percent yield from the original sample.

Q: a theoretical yield of 3.9 kg, and 2.8

A: Due to experimental errors there are losses, reaction does not complete or side products formed etc…

Q: If the percentage yield is above 100%, what does that mean for your experiment? What possible errors…

A: Stoichiometry word comes from Greek word stoikehein which means element and metron which means…