12:23 Aa what is the mass of iron produced according to the equation in Exer- cise 59? 61. If 50.0 g of molten iron(III) ox- ide reacts with 15.0 of aluminum, what is the mass of iron produced? Fe2O3 (1) + Al (1) Fe (1) + Al,O3 (s) 62. If 50.0 of molten iron(III) ox- ide reacts with 25.0 g of aluminum, what is the mass of iron produced according to the equation in Exer- cise 61? 63. If 1.00 g of magnesium hydrox- ide reacts with 0.605 g of sulfuric acid, what is the mass of magnesium sulfate produced? Mg(OH), (s) + H,SO4 (1) → MgSO, (s) + H2O (1 2, 282 Reader Contents Notebook Bookmarks More IK

Q: A. Na2S+CaCl2 CaS + Na → C. Zn(s) + H₂SO4 → ZnSO4+H2 1 B. Cu (g) → Cu²(g) + le D. Cu(g) → Cu¹*(s) +…

A: Ionization energy (EI): When an electron is removed from the outermost shell of an isolated gaseous…

Q: Round off your answers in four decimal places. Use whole numbers for the molecular weights. 4. When…

A: Normality is defined as the amount of solute expressed in the number of gram equivalents present per…

Q: The concentration of the stock glucosamine solution is 100 mM. A student took 0.5 ml of this stock…

A: “Since you have posted multiple questions, we will provide the solutiononly to the first question as…

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…

Q: What are physical hazards of chemicals. Explain each of them shortly.

A: Based on the intrinsic property of the chemical the physical hazards are broadly classified into…

Q: Convert the experimental glucose concentration (provided in the table below) from mM (millimolar) to…

A:

Q: Hello! I'm having issue with the question below. I'm thinking the concentration of NaOH would go…

A: It is given that the beaker is not dry , hence it contains traces of water.

Q: Q10. Which of the following sets of quantum numbers (n, 1, ral, ms) refers to a 5d orbital? A. (5,…

A: There are 4 types of quantum numbers-  1- principal quantum number 2- azimuthal quantum number 3-…

Q: Use the following information to answer question 36. Trichloroacetic acid, CC13COOH(aq), is used in…

A: Acidic species after loosing proton form conjugate base. Amphiprotic species is species which can…

Q: You measure your drug concentration in solution at ten minutes and an hour. You get 2 mg/ml at ten…

A: Given,  drug concentration at 10 mins is 2 mg/ml  And at 60 mins is 12 mg/ml

Q: 4. During diffusion, particles move from an area of high concentration to  A. nowhere they stay in…

A:

Q: Determine the amount in grams of KCI that exists in 20.3 g of a solution that contains 1.14% KCI by…

A: Explanation Mass percent There are different ways of expressing the concentration of a solution by…

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

A:

Q: A person’s hemoglobin concentration measures 13 grams per dL of blood. Convert this concentration to…

A: The main function of hemoglobin is to perform the transportation of carbon dioxide and oxygen in the…

Q: What can you infer about ancient Egypt and Mesopotamia from the fact that they needed dams for…

A: The invention of irrigation systems allowed humans to begin agriculture in Egypt and Mesopotamia.…

Q: How many mL are in 454.6 g of blood plasma? The density of blood plasma is 1.025 g/mL 1 pound = 454…

A:

Q: POSTLAB QUESTI 1. If you were given would do to pro each test.

A:

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: Question 4 The number of valance electrons of Zinc(Zn30) is 1 30 None of the above

A: Answer  -2 Valence electron means number electron present in outermost shell

Q: Some chemical compounds are listed in the first column of the table below. Each compound is soluble…

A: The compounds which are formed by the complete transfer of electrons from one species to other are…

Q: Complete the tables Direction: Write your answer in a clean and sheet of paper. 1 Na₂S + HCI NaCl +…

A: Here we are required to balance the reaction

Q: solution needed to neutralize 500.0 mL of 0.30 M Ca(OH)2? 2.20 g NaOH are dissolved in-water 500 mL.…

A: Electronic configuration is defined as arrangement of electrons in shell , subshell and orbitals in…

Q: The number of neurons in an atom is equal to what?

A: Introduction: Each element in the periodic table has a particular number of protons that is equal to…

Q: The process in which adding a chemical compound to another chemical compound and observe physical…

A: Since we are observing physical changes only. Physical properties reflect quality of a substance.…

Q: The label for oxacillin 2 g vial states that 11.5 mL of Sterile Water for Injection is needed to…

A: Concentration in mg/mL means 1 mg of solute is present in 1 mL of solution. For a solution of same…

Q: 03–

A: The clean Air Act requires EPA to set national ambient air quality standards (NAAQS) for nitrogen…

Q: Given the chart below for the prepared solution.?What would be the final reading and total volume of…

A: The total volume of the solution is equal to the volume of the solute and the volume of the solvent.…

Q: Glucose(C6H1206) reacts with oxygen gas to produce gaseous carbon dioxide and water vapor Glucose:…

A: Number of atom of each elements on the reactant side should be equal to the number of atom each…

Q: This question is about solubility of liquids in liquids. Please help me answer it In two separate…

A:

Q: In which scenario is water the solvent? a. Seven drops of water added to 27.5 g of salt b. 12.8 mL…

A: Given, which scenario, water act as solvent?

Q: there are approximate 500 coffe beans in a glass jar. qualitative or quantitative

A:

Q: Compare picture I and II and choose: A = If the indicated property is greater in picture I than in…

A:

Q: Which of the serum and plasma is the best specimen for most of clinical laboratory tests? Expound…

A:

Q: Q22:  Phosphate buffer solution is purchased as a(n) 2x stock solution. The solution is more…

A:

Q: This isn't a graded question... please don't reject it and solve this on your own Any help would be…

A: Using the "solubility from mcmurry" chart in the exam 2 folder, answer the following question. I…

Q: Ms. Tan came to the laboratory for blood tests because her physician suspected renal disease. The…

A: Answer 1 : Generally the serum lacks any red blood cells And it is pale yellow in color . But…

Q: Fill in the blanks: Fill in the correct answer to complete the tables/spaces below. 34. Draw what…

A: Compounds react with water in a number of ways. Being a universal solvent it can dissolve the…

Q: You have a 1:5 dilution. Describe how you would make a 1:100 dilution.

A: We have a dilution of = 1 : 5 We have to make a dilution of = 1 : 100

Q: What is the benefit of chemistry for pharmacy students?

A: Chemistry - Science of studying the structure, composition, properties and reactions of matter,…

Q: Concentration of known Absorbance of known iron solutions iron solution (in mg/liter) 1.0 mg/liter…

A: Concentration of unknown Iron sample from graph is determined as 2.05 mg/L…

Q: Express your answer with three significant digits. Do not include units! g/mol A sample solution has…

A: According to the question we have a sample of solution whose concentration is given which is, The…

Q: Chemistry ? ment Booklet Use the following information to answer question 25. Two solutes are placed…

A: Given that - Solute A on taking in the beaker breaks into two cations and two anions  while Solute B…

Q: You have just made an aqueous solution of sodium bicarbonate. Now to

A: Molarity is the number of moles of solute per litre of the solution. Here, total volume is not…

Q: A stock solution has a concentration of 14.5 g/L. A 3.625 g/L solution is required. If you use a…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the amount of…

Q: Q6. What are the spectator ions when Bal2 and K2SO4 react in aqueous solution? A. Ba2+, 1¹- B. K,…

A:

Q: For Question 2 and 3 please refer to the following diagram. The following data and diagram represent…

A: The relation of concentration and absorbance can be find with the help of graph between them. Here…

Q: C. (5, 2, -2, -1/2) Q11. Which represents the ground state for O? 2s A. N ← 1 11 2p ती 리 소 ← 2s 신 B.…

A: Given :