1. Explain how KCl, HBr, HCN, and C12H22O11 behave differently at the particle level when they are dissolved in water. You can draw pictures or write reaction if it helps your explanation.

Q: 1. An air mixture contains 0.00015 mol CO in 10 mol of air. What is the CO concentration in ppmv?…

A: Given number of moles of CO = 1.5 × 10-4 molesTotal moles of the mixture = 10 mole

Q: Ksp

A:

Q: What is the [AsOg] for a solution labeled 0.10 M arsenic acid (H3ASO4)? [Ka1 = 6 x 103, Ka2 = 1 ×…

A:

Q: Describe the impacts that ocean acidification will have on Maryland citizens.

A: Answer -  Ocean acidification - Ocean acidification reduces the amount of carbonate, a key building…

Q: What is the amount in moles of sodium hydroxide in 25.00 cm3 of a solution of concentration 0.10…

A:

Q: Which substance is most likely classified as a colloid? A soft drink oxygen gas water D fog Atoms of…

A: In first part we have to select colloids , in 2nd part we have to choose elements forming ionic bond…

Q: (1) How many grams of K,SO4 are contained in 50 mL of 0.200 M? (2) How many millimoles of K,SO, are…

A:

Q: The molecular weight of acetanilide is 135.17 grams/mole. The solubility of acetanilide in water is…

A:

Q: 1-What are the dangers of hcl in the library ? 2- why add the acid hcl to diluted water not the…

A: Hydrochloric acid is a very strong acid. It is a strong reducing agent.

Q: Of what substance is E2 made? Pd What are the chemical species in solution S1? What are the chemical…

A: Redox reaction- the reaction in which oxidation and reduction takes place simultaneously called as…

Q: Standardized NaOH solutions are typically re-standardized if left unused for more than a week or…

A: Sodium hydroxide is a hygroscopic compound.  It absorbs moisture from atmosphere when exposed.

Q: The concentration of sulfate ions in seawater is approximately 0.0289 M. How many grams of…

A: Given : Concentration of sulfate ions = 0.0289 M Volume of solution = 1.0 L Since moles =…

Q: What mass (in grams) of Mg(N03)2 is present in 145 mL of a 0.150 M solution of Mg(NO3)2 (At wt Mg…

A: Since, Moles of Mg(NO3)2  Present = molarity of solution X Volume of solution in L Molarity of…

Q: A 12 M Solution of hydrochloric acid of volume 6 L needed to be diluted to reduce its molarity to…

A: We have given that Volume of HCl solution = V1 =6L Concentration of HCl solution = M1= 12M given…

Q: Why common salts such as sodium chloride (NaCl) and Calcium Chloride (CaC12) are preferred in cold…

A: CaCl2 is used to clear the snow from the roads in cold countries because it depresses the freezing…

Q: Consider these compounds: A. PbF, В. Си(ОН)2 C. Cr(OH)3 D. Al(OH)3 Complete the following statements…

A: Whether we are able to compare the solubility of two salts by just looking into their Ksp values…

Q: 3. Compute for the amount of increase in concentration of CO2 in ppm and in metric tons. Weight of…

A: Since you have posted multiple questions, we will solve the first one for you. For remaining…

Q: A 2269g sample of ground water is found to contain 0.0583 g of arsenic. Calculate the concentration…

A: Given : Mass of water = 2269 g And mass of arsenic = 0.0583 g

Q: How many grams of boric acid [B(OH)3, FM 61.83] should be used to make 2.00 L of 0.050 0 M solution?

A:

Q: Which substance is found at high concentrations in surface waters and decreasing concentrations with…

A: Oxygen is found at high concentration in surface water due to two reson.. 1) the surface water is…

Q: What is the maximum mass of potassium nitrate that can be dissolved in 500. mL of water at 60°C?

A: Solubility of a compound is expressed by the mass of that amount that can be dissolved in 100 g of a…

Q: Exactly 500.0 mL of carbon monoxide (CO) is mixed with 999,500 mL of air. Calculate the resulting…

A: Determine the concentration of carbon monoxide in. Substitute  for volume of CO, and for volume of…

Q: Which scenario best describes an acid shock event after the acidification of a body of water due to…

A: Ans: D The best scenario for an acid shock even after the acidification of a body of water due to…

Q: The volume of a sample of pure HCl gas was 205 mL at 23°C and 171 mmHg. It was completely dissolved…

A: Calculate the number of moles of HCl by using ideal gas equation PV =  nRT where P is the pressure…

Q: The concentration of Br− in a sample of seawater is 7.3 ⋅ 10−4 M. If a liter of seawater has a mass…

A:

Q: Exactly 500,0 mL of carbon monoxide (CO) is mixed with 999,500 mL of air. Calculate the resulting…

A: Solute is defined as the component of the solution present in a smaller proportion. Solvent is…

Q: Will the following reaction take place? Explain. NaBr(aq) + F2(1)>

A: Given that : We have to identify whether or not the following reaction takes place.

Q: molecular weight of acetanilide is 135.17 grams/mole.  The solubility of acetanilide in water is 5.5…

A: Mass of sample of acetanilide is 30.0 g To calculate the amount of acetanilide crystallize upon…

Q: What is the molar concentration of Ba" present in 424 ppm of BaCI, ·2H,O(244.3 g/mol) A. 1.73×10³ M…

A: ppm is parts per million which is used to define the concentration of the solution.ppm is defined as…

Q: Believe it or not, there is gold dissolved in the Earth’s ocean! The concentration can run as high…

A: We have to calculate mass of gold.

Q: Calculation: If the concentration of K+ in seawater is 10.6 mM, what is this in ppm? (The density of…

A: So 4th option is correct✅

Q: A 2073 g sample of ground water is found to contain 0.0522 g of arsenic. Calculate the concentration…

A: Given: Mass of water sample = 2073 g. And mass of arsenic = 0.0522 g.

Q: II. Barium hydroxide, Ba(OH), of mass 8.55 g was dissolved in water and imade up to I dm' of…

A: Here we need to find the concentration of OH-  in the aqueous solution. 1 dm3 = 1 L = 1000 mL

Q: What is the mass of Potassium lodide (KI) that will dissolve in 50 g of water at 5°C? O a. 72g O b.…

A: Solubility product is a product of the concentration of ions with the power when the solution is…

Q: e concentration of Br in a sample of seawater is 9.3 · 104 M. If a liter of awater has a mass of 1.0…

A: Molatity of Br-  solution = 9.3 × 10-4 M  Mass of seawater taken = 1.0 kg  Volume given = 1.0 L

Q: what is the concentration of calcium carbonate(only in case of liquids) and the correct way to…

A: Calcium carbonate is a water-insoluble substance. It can be easily converted to other calcium…

Q: A 2333 g sample of ground water is found to contain 0.0503 g of arsenic. Calculate the concentration…

A:

Q: The grams of Barium hydroxide Ba(OH)2 required to prepare a solution with an initial concentration…

A: Given : Volume of solution = 2 m3  And initial concentration of Ba(OH)2 = 120 ppm Since 1 m3 = 1000…

Q: 5. If Ksp = 8.1 x 1019 of an MX3 type salt, what is its solubility? %3D

A: Given : salt type : MX3  Ksp = 8.1 × 10-19  We need to find solubility.    Note : There are multiple…

Q: Concentrated ammonia contains 1.10 mil of NH3 dissolved in 2.54 mol H2O. What is the mole fraction…

A: · Number of moles of NH3 in concentrated aqueous ammonia = 1.10 mol· Number of moles of H2O in…

Q: Most to least soluble ba2+ ca2+ mg2+ sr2+

A: In periodic table, as we descend the group second the radius of the ions gets bigger. Thus, for the…

Q: Calculate the volume of water that must be added to a 10 mL sample of 0.5 M NAOH sc fold dilution. O…

A: Given, Initial volume = 10 mL  Molarity = 0.5 M

Q: 9. Consider the molecule of palmitic acid that is shown below. Draw a figure to show the behaviour…

A: Here we have to explain the behaviour of palmitic acid when concentration is high in aqueous…

Q: The results of the lab are attached. Need help with the following question: 3. Experience teaches…

A: • Since, it is known that, the Mg(OH)2  is slightly soluble salt. • Dissolution of Mg(OH)2 follows…

Q: N Careers Mail - boss Texas Work HOc HomewcX W College Ph +…

A:

Q: Write the dissociation equation and the Ksp expression for Ca3(PO42(s).

A: The Ksp expression is written from the dissociation reaction of any compound.

Q: Chlorinated tap water contains both chlorine (Cl2) and hypochlorite (OCl-) does the presence of…

A: Introduction: Dissolved Oxygen (DO) is the amount of oxygen in a water system. This oxygen helps to…

Q: Believe it or not, there is gold dissolved in the Earth's oceans! The concentration can run as high…

A: Answer:- this question is answered by using the simple concept of calculation of mass using the…