State three assumptions that are necessary to complete the problem in 1 to 2 sentences. These include definitions and problem solving rules. I need three assumptions, I DO NOT NEED the problem solved with an answer.

Q: When an object enters an electric field, it will feel a force. How is the amount of force felt…

A: When an object enters a electric field it experiences a force,

Q: Complete the table by entering the molarity of B2- for each standard solution. Show an illustrative…

A: Given:

Q: Solution 1 is diluted by combining 6 mL of Solution 1 with 64 mL of Solution 2. What is the dilution…

A: The process of decreasing the concentration of a solution by adding excess solvent while keeping the…

Q: Safety: While these are household items that you could easily purchase at the store, please…

A: #Q.1:  Your calculation for #Q.1 is correct which is 7.95 g

Q: , then you can help me on question 1.

A: Molarity of KMnO4 solution is 0.1M. Trial-1:  Initial burette level = 0.45 mL Final burette level=…

Q: The solubility of a substance is 30 g per 100 mL of water at room temperature, 50 g per 100 mL of…

A: Given : solubility of substance at room temperature = 30 g/100 mL water solubility of substance at…

Q: It is always important to label everything in the dispensary or the medicinal chemistry laboratory.…

A: We can use two different techniques to distinguish between Aspirin and paracetamol namely…

Q: Using CER and your knowledge from data listed above, if the temperature of ethanol solution…

A:

Q: MISSED THIS? Read Section 4.2 (Pages 141 - 145) ; Watch KCV 4.2, IWE 4.3. Part A Write a balanced…

A: Given Data Aqueous sodium carbonate = Na₂CO₃ (aq) Aqueous strontium chloride = SrCl₂ (aq) Solid…

Q: Cl2(g) + H₂O2(aq) → Cl(aq) + O2(g) (acidic) Match the words in the left column to the appropriate…

A:

Q: Draw the major organic SN1 product for the reaction shown.

A:

Q: Silver nitrate solution is used in various hair dyes and permanent fabric markers. Water is added…

A:

Q: Write a balanced equation for the combustion of gaseous methane (CH,), a majority component of…

A: A chemical equation is the simplest and easiest way to write the chemical formula of each of the…

Q: Iron(III) carbonate decomposes with heat to give solid iron(III) oxide, and carbon dioxide gas.…

A: Iron (III) carbonate decomposes to give solid iron (III) oxide and carbon dioxide gas.

Q: At the pool supply store when you buy chlorine it is like tablets/or pebbles you mix with the pool…

A: Chlorine is the main chemical which is used in swimming pools for sterilizing the water and  keep it…

Q: Will 260 milligrams of calcium carbonate raise the pH of 75.0 milliliters of stomach fluid from a…

A: Calcium carbonate is CaCO3 which is a diacidic base. The balanced equation for the neutralization…

Q: ook at the dissolution of solid sodium chloride in water. In answering the following questions, you…

A: We know that polar molecules dissolves in polar molecules. It means like dissolves like.

Q: 14406e994a5937753d2#10001 Constants I F olutions ved solute? 25.0 g solute in 0.325 M NaF Express…

A:

Q: CI HO

A:

Q: You are a student in Mrs. Bateast's Chemistry class and you were given the assignment to compare…

A: The solubility of a compound is increased by increasing temperature. It would continue up to the…

Q: On a balance mass an amount of potassium hydrogen phthalate (KHP) needed to neutralize approximately…

A: KHP is Potassium Hydrogen Phthalate. Molarity of NaOH = 0.1M  Volume of NaOH solution. = 12 mL =…

Q: Suppose that a student is testing a water sample for hardness, but has found that the sample is so…

A: The hardness of water is measured by spectrophotometric techniques. Hardness in water is due to the…

Q: (b) Using your result from part (a), develop an appropriate model for mass of fecal marine snow…

A:

Q: Sugar is the solute and water is the solvent. The drink mix will be considered negligible and is…

A: Calculate the concentration of sugar in this solution using the volume percent equation.,

Q: order to compare them to one another.) • Fluid A: m = 2.060 kg, V = 2000 mL • Fluid B: m = 6.729 x…

A: The fluids will be layred according to the density. The fluid of the highest density will layred on…

Q: Most analytical machines used in science can either measure absorbance of light, like the…

A: Concentration of unknown solution can be determined from the graph of concentration vs. Absorbance.

Q: Potassium chloride (salt) is added to water and the mixture is stirred until no more salt dissolves.…

A: Potassium chloride (salt) is added to water and the mixture is stirred until no more salt dissolves.…

Q: A chemist must dilute  16.6mL  of  2.03M  aqueous zinc nitrate  ZnNO32  solution until the…

A: Given data contains, Initial volume is 16.6 mL. Initial molarity is 2.03 M. Final volume is x. Final…

Q: Sodium carbonate dissociates when it dissolves in water as follows:   If the concentration of…

A:

Q: AI Review | Constants | Perie Calculate the final concentration of each of the following. Part B You…

A: The answer to the following question is-

Q: student is making a solution of NaCl in water.  If the student uses 5.56 grams of NaCl and enough…

A:

Q: written in the first two columns of the table below. Each compound is soluble in water. Imagine that…

A: Concept of assosiation and dissociation of molecules can describe this.

Q: 2) For a separate job, you are asked to assemble a number of tricycles by attaching wheels to the…

A: No. Of complete frames=70 No.of rear wheels=123 No. Of front wheels=74 For 1 complete tricycle, no.…

Q: The mass in milligrams of oxygen (molar mass= 16 g/mol) in 1920 cm³ of 1.76X10-3 M solution of…

A:

Q: Volumetric Analysis: Determination of Acetic Acid in Vinegar You measured the vinegar…

A: The titration method can be used to calculate the molar concentration of an acid or a base. A…