How many and what type of solutions do the following discriminants have? Positive Negative Zero & what is the formula for finding the discriminant?

Q: Imagine that we have excess NaCl solid on the bottom of a saturated aqueous solution of NaCl.…

A: When saturated solution is heated then this saturated solution becomes unsaturated.

Q: Distinguish between strong and weak electrolytes?

A: To: Distinguish between strong and weak electrolytes?

Q: How to solve for the concentraion diluted solution?

A: Concentration of diluted sample can be calculated using formula:M1V1 = M2V2M1= concentration of…

Q: Determine the molar concentration of four moles of hydrogen chloride(HCl)dissolvedin 2500ml of…

A: Given, Number of moles of HCl = 4 moles Volume = 2500 ml = 2.5 L

Q: A student accidentally overshoots the end point and adds too much hydrochloric acid. Is the…

A: Since the reaction taking place is  KOH + HCl ----> KCl + H2O Hence from the above reaction we…

Q: For ∆Hsoln to be very small, what quantities must be nearly equal in magnitude? Will their signs be…

A: Lattice energy is defined as energy required to separate a mole of ionic solid into gaseous ion. It…

Q: Please answer it with solutions thank you

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: If 22.0 mL of potassium hydroxide solution required 16.4 mL of 0.150 M HCl solution for…

A: In acid-base reaction  At equivalents point  moles of acid = moles of base  Hence  Ma Va   =   Mb Vb…

Q: A student has two different solutions of unknown organic compounds. obtain the following results.…

A: The presence of carbonyl compounds like methyl ketones can be identified by " idoform test " . In…

Q: Can you please answer sub question A and B and show all of the steps to the solution please and…

A: In the above problem the solutions are buffer solutions So we will use Henderson Hasselbalch…

Q: Give the Van Slyke's Equation for: Weak electrolytes and their salt

A: Van slyke introduced the concept of buffer capacity according to him the buffer capacity equation…

Q: Calculate the average molar concentration of the acetic acid solution.

A: To calculate average molar concentration of the acetic acid solution. Given: Concentration of NaOH…

Q: Q5: Calculate the approximate rise in solution temperature if 1 liter of 1 N of HCl is mixed with 1…

A: Enthalpy of neutralization = -13.67 kcal/eq. q = 13.67 kcal mass of solution , m = 2 kg = 2000 g (…

Q: What does it mean to say that two solutions have a commonion? Give an example.

A: When solutions containing KCl and NaCl are mixed into one solution, the Cl- ions are common to both…

Q: Is it possible to mix a 10% acid solution and a 40% acid solution to obtain a 60% acid solution? Why…

A: Preparation of  10 % acid solution 10 ml of concentrated acid is dissolved in 90 ml of water to get…

Q: Calculate the total number of ions in 500 mL of 0.200 M KNO, solution. Calculate the total number of…

A: Since you have asked multiple parts, we will solve the first three subparts. If you want any…

Q: calculate the fol and the pott FOR a.013 m solation of HB₂

A:

Q: Answer the attached photo. Show all relevant solutions.

A: First rate constant (k) and t1/2 relation is  t1/2 = 0.693 / k  Where  k = rate constant = 3.3 x…

Q: The freezing-point depression of a 0.0425 m trichloroacetic acid solution is 0.147 K. Calculate the…

A: We will use colligative property to calculate vant hoff factor then calculate degree of…

Q: Consider all the salts that could be made by using combining choosing the cation(s) from the list…

A: ΔsolutionS∘ has not been written in proper format. So this part cannot be answered. Only the first…

Q: For a particular salt, the solution (dissolving) process is endothermic. As the temperature at which…

A: For an endothermic process, increasing temperature increases the reaction rate. Since the…

Q: Choose the aqueous solution below with the lowest freezing point.  Group of answer choices 0.075 m…

A:

Q: Which of the following is a false statement about permanent hardness in water? A. Permanent hardness…

A: Multiple Question on permanent hardness in water

Q: Fill in the blanks: Write C if Statements a and b are correct H if both statements are incorrect E…

A: In experiment of molar mass determination using freezing point depression we used a solute which…

Q: Supply the correct word/s that complete/s the sentence: “In distilling a mixture of two miscible…

A: Distillation is the process by which liquid mixtures are separated based on the difference in their…

Q: Which of the following would have the smallest impact on the solubility of any given solution?  a…

A: Solubility :- The maximum amount of the solute that can be dissolved in specified amount of solvent…

Q: determine the concentrations of the standards A through

A: The standard concentration of the solution usually determined in "M", which is mole per litre of the…

Q: Which of the following statement/s is/are correct? 1. 3.00 N H2SO4 is equivalent to 6.00 M H2SO4.…

A:

Q: Why do true solutions not show Tyndall effect?

A: Tyndall effect is the dispersion of particles by light and its often used to differentiate the true…

Q: DEFINE THE FOLLOWING, AT LEAST 100-200 WORDS EACH Volumetric analysis Gravimetric Analysis Standard…

A: Volumetric analysis:- Volumetric analysis is a quantitative analytical method which is used widely.…

Q: The value of Kw increases with increasing temperature. Is the autoionization of water endothermic or…

A: The chemical process in which water molecules gets dissociates and forms H3O+ and OH- is called as…

Q: beryllium oxide + strontium sulfate --->  Normal:    Complete ionic:   Net ionic:

A: A molecular equation represents molecules of reactants and products, a complete ionic equation…

Q: Which of the following would you expect to be a weak electrolyte? O acetic acid O sodium acetate O…

A: Electrolytes are the substance which dissociates into ions when dissolved in water. Strong…

Q: Standard solution is used to determine theconcentrations of ------ substances.( other, many, some)…

A: A Standard solution is a solution whose  concentration is known accurately . It is prepared using a…

Q: Which method should be used to dilute an acidic solution to a lower molarity?

A: To explain: Which method should be used to dilute an acidic solution to lower molarity.

Q: What is the difference between strong and weak electrolytes? What is the difference between strong…

A: To find: The difference between strong and weak electrolytes and the difference between strong and…

Q: . According to Nernst', the molarity of the solution is the only factor that affect the value of…

A: NERNST EQUATION: In electrochemistry, he Nernst equation is used to find out the cell potential in…

Q: For very dilute ionic solutions the value of the activity coefficient approaches unity Select an…

A: The correct answer is as follows:

Q: K2SO4 in order to prepare a 1 N of the solution. • What are the specifications of primary standard…

A: 1 N standard Solution means, 1 gram Equivalent of Solute potassium sulfate present in 1000 mL of the…

Q: Calculate the total number of ions in 500 mL of 0.200 M K,S solution. Calculate the total number of…

A: According to the answering guidelines, I'm supposed to post the solution for the first 3 questions.…

Q: ?Which one of following statements is true Standard solution is unknown concentration. Standard…

A: Property  of standard  solution.

Q: Answer the following question and show your full solution.

A: Given: The concentration of sodium acetate, (CH3COONa) = 0.1 M. The concentration of acetic acid,…

Q: C. Calculate the boiling point of the salt water solution.

A: Molality is calculated by dividing the number of moles of solute by the mass of solvent in…

Q: Answer the following and show the complete solution and formula used:

A: The answer is 2400 litres

Q: Q1: Gravimetric analysis refers ? 10 points Your answer Q2: Equivalence point calculate 10 points by…

A: Q. 1 Gravimetric analysis: It is a quantitative analytical technique. In this technique, we can…

Q: What is the Debye-Huckel theory involving activity coefficients of solutions that are electrolytic…

A:

Q: Calculate molar equivalent concentration of sodium dichromate dehydrate (М=297,998 g/mol) in the…

A:

Q: How does normality compare to molarity for monoprotic and polyprotic acids?

A: Moles of a solute present in per liter of a solution  is known as Molarity.

Q: HCI which is a strong acid yields a definite ionization constant. This statement is * possible

A: As HCl is strong acid.