Find answers to questions asked by students like you.
Q: Ammonium phosphate ((NH), P0, is an important ingredient in many fertilizers. It can be made by…
A: The balanced chemical equation for the preparation of ammonium phosphate from ammonia and phosphoric…
Q: Solving for a reactant using a chemical equation Ammonium phosphate ((NH4). PO, is an important…
A: The balanced reaction between NH3 and H3PO4 to give (NH4)3PO4 is as follows:
Q: PO.) is an important ingredient in many fertilizers. It can be made by reacting phosphoric acid…
A: Given that the mass of phosphoric acid is 2.66 g which combines with ammonia to form ammonium…
Q: Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction…
A: Given mass of CO2 = 5.32 g
Q: Liquid octane (CH3(CH2),CH3) will react with gaseous oxygen (02) to produce gaseous carbon dioxide…
A: Click to see the answer
Q: Just ignore the top top one please.
A: We are given two substances A and B. By using the graph we need to determine which substance is…
Q: Experimental data. Your data are shown in lines 1-5 that you measured in the lab. Fill in the table…
A: Mass of hydrated salt = Mass of fired crucible, lid, and hydrated salt – Mass of fired crucible and…
Q: Urea (CH, N20) is a common fertilizer that can be synthesized by the reaction of ammonia (NH3) with…
A: Answer :- Theoretical yield of Urea, CH4N2O = 233.2 kg…
Q: Trial 1 Trial 2 Mass of Mg ribbon (g) 0.035 0.038 Volume of H2 collected (mL) 35.3 38.5 Temperature…
A: The total pressure of a gas mixture is the sum of partial pressure of individual gases in the…
Q: please show work
A: Since you have posted multiple questions, we are entitled to answer the first only.
Q: Determine the mass of oxygen in a 7.4-g sample of Al(NO3)3 Express your answer to two significant…
A: The mass of O present in 7.4 g of given Al(NO3)3 sample is determined by considering the given…
Q: Chlorophyll is a dark green plant pigment. Express your answer using two decimal places. Calculate…
A: we know thatMolar mass of cotton = 12gMolar mass of hydrogen = 1gMolar mass of Magnesium = 24gMolar…
Q: Data: Trial 1 Trial 2 Mass (g) Mass (g) Mass of crucible, cover, and magnesium (before heating)…
A: Trial 1 : Given : Mass of Magnesium = 0.2437 g and mass of oxygen = 0.1610 g
Q: Kernels of popcorn were weighed and then heated to pop. Water escaped in the process of popping.…
A: Given information:
Q: Part A What minimum mass of succimer (in mg) is needed to bind all of the lead in a patient's…
A: Concentration of lead in blood = 32 ug/dl Volume of blood = 5 L = 50 dl
Q: You must prepare 400 mL of a disinfectant that requires a 1:9 dilution of a stock solution. How much…
A: The desired solution of disinfectant = 400 mL The dilution required = 1:9 dilution of stock…
Q: While in Europe, if you drive 119 km per day, how much money would you spend on gas in one week if…
A: Given: Distance travelled in one day = 119 km Distance travelled in one day = 7×119 km = 833 km Cost…
Q: In lab you measure out 32.02 grams of C3H6O3C3H6O3 for an experiment. How many mol is this? Give…
A: Mass given = 32.02 g We need to find number of moles.
Q: If 33.7 mL of seawater has a mass of 20.21 g and contains 4.11 g of solute, what is the mass percent…
A: Mass of seawater = 20.21 g Mass of solute = 4.11 g Mass percent concentration of seawater = ?
Q: How many carbon atoms are in 2.63 moles of C3H8? *Input answer as: 6.022x10^23 Use correct number of…
A: One mole of any substance will have 6.022x1023 atoms.
Q: Empirical formula lab: Compound magnesium MG metal and chlorine Cl the chemical reaction involves…
A: Here we are using hydrochloric acid and magnesium. When the reaction occurs we will get a compound…
Q: A cereal contains 11.0 grams of sucrose (C12H22011) per 60.0 grams of cereal How many grams of…
A: (1) Following information given in question - Mass of woman = 52 kg Moles of haemoglobin = 7.2×10-3…
Q: chips trial mass of the chip mass of the fat %by mass of fat regular 1 20.043 6.745 33.65% 2…
A: Average percentage of fat may be calculated by adding individual percentages and then dividing by 3.
Q: A stack of ten pennies is found to have an average % composition of copper equal to 2.52% by mass.…
A: Given that : Average % of copper = 2.52 % The total mass of ten pennies = 25.2 g We have to…
Q: (CH3(CH),CH;) will react with gaseous oxygen (0,) to produce gaseous carbon Liquid octane dioxide…
A: GivenMass of octane = 16.0gMolar mass of octane = 114.2Mass of oxygen = 78.0 gMolar mass of oxygen…
Q: Submit Previous Answers Correct Part B The most common source of copper (Cu) is the mineral…
A: Known:Molar mass of CuFeS2 = 183.6g/molMolar mass of Cu = 63.55g/molNo. of mol of Cu = mass /…
Q: Lauryl alcohol is obtained from coconut oil and is used to make detergents. A solution of 5.00 g of…
A: Given that : Mass of lauryl alcohol = 5.00 g Mass of benzene = 0.100 kg Freezing point of benzene =…
Q: 3. Determine the quantity (g) of pure CaCl2 in 7.5 g of CaCl2-9H20. Show your work. 16 Word(s) T Tz…
A: Hi there, as there are multiple questions posted. We are answering the first question. If you need…
Q: Two Step Mole Conversion Practice I 1) What is the mass of 25.0 liters of helium gas at STP? What is…
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: Question 2 of 32 A cooking recipe lists adding 3.0 qt of water as a step. How many ml of water is…
A: Volume of water added = 3 quart Unit conversation, 4 quart = 1 gallon 1 gallon = 3.785 litre 1 L =…
Q: . Determine the molar mass of glucose (C6H12O6), a type of sugar. Show your Work 2. Calculate the…
A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…
Q: A certain sample of coal contains 1.60 percent sulfur by mass. When the coal is burned, the sulfur…
A: Click to see the answer
Q: what is the mass of aluminum in aluminum sulfate (al2(so4)3) rounded to three significant figures?…
A: Click to see the answer
Q: Wine goes bad soon after opening because the ethanol (CH,CH,OH) in it reacts with oxygen gas (0,)…
A: 2.40 g of ethanol is reacting. So, we know Molar mass of ethanol = 46.07 g/mol Mole of ethanol in…
Q: 02) and gaseo is the theoretical yield of water formed from the reaction of 9.95 g of methane and…
A: The limiting reagent is the reactant this will used up completely in the reaction.
Q: Trial 1 Trial 2 Trial 3 Mass of empty flask (grams) 77.566 77.682 77.564 Mass of flask + vinegar…
A: Vinegar is a dilute solution of acetic acid. It is a monoprotic weak acid. It reacts with NaOH in…
Q: Experiment No. 13 GRAVIMETRIC DETERMINATION OF AN UNKNOWN SULFATE Table 1. Experimental Data Mass of…
A: Click to see the answer
Q: DATA 1. First calculate the mass of exactly 0.005 moles of Potassium Chromate and Lead Nitrate Show…
A: Given, moles of K2CrO4 = 0.005 moles We know that, no. of moles = mass / molar mass molar…
Q: he balanced equation for a s'more shown below for the following questions. 2 GS + 1 MM+3CS → 1 SM GS…
A: Limiting reactant is the reactant that limits the formation of products. It gets consumed in the…
Q: Suppose 4.72 mL were used of 0.1M AGNO3 (MW 167.87g/mol). %2D How many grams were used? (Answer will…
A: Given First question : volume of AgNO3 = 4.72 mL; Molarity =…
Q: 9. The mass of a test tube and hydrate was 35.2755 grams. The mass of the empty test tube was…
A: (a) The mass of test tube and hydrate, present in it, is 35.2755 g. The mass of the empty test tube…
Q: 1. Using Figure 1 in the lab manual or the version posted in the Power Point, determine the…
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q: Botulin toxin has an estimated LD50 value of 200 pg/kg of body weight and an estimated molar mass of…
A: Click to see the answer
Q: Experiment Mass Mass Volume Volume Mass of Mass of cup with water and Mass of Mass lost during the…
A: A question based on quantitative analysis, which is to be accomplished.
Q: question 8 You have decided to try a new video game called World of Alchemist Hordes (WoAH) and…
A: Given information, Character’s bag and contents weigh 38.0 kg 4.04 vamprocks = 1 kg
Q: Taking logarithms and antilogarithms is necessary to solve many chemistry problems. For practice,…
A: Click to see the answer
Q: Start your trial now! First week only $4.99! Expand Transcribed Image Text Question 3 Study the…
A: The metal which is used for making pennies before 1982 is given below with explanation.
Q: Which of the following corresponds to 21H ? Group of answer choices triton hydrogen atom deuterium…
A: Click to see the answer
Q: In lab, you determine that the mass of a Florence flask and a piece of aluminum foil weigh 39.862 g.…
A: Given; florence flask + foil = 39.862 g florence flask + foil + water = 165.033 g mass of water =…
Q: In lab, you determine that the mass of a Florence flask and a piece of aluminum foil weigh 39.862 g.…
A: The mass of condensed vapors is calculated below.