Determine the following. Please show your work II calculations, each correct, but unsupported answer is only...
corect, but unsupported answer is only worth I point. your work for partial credit and note that, for probe and note that, for problems requiring The following equation describes the neutraliz hydroxide in aqueous solution: H3PO4 the neutralization of phosphoric acid by the addition of potassium solution: H3PO4 + 3 KOH → K3PO4 + 3H20 of 1.500 M KOH to neutralize 180.0 mL of a given H3PO4 solution, w molarity of this phosphoric acid enlistinn 17 nini If it takes...
calculations, each correct, but unsupported answer is only wort How many kilograms of table salt must be added to 125.00 kg of water to produce p 25% by weight of salt? To solve this, rearrange the following equation: (5 points 2) How kg of water to produce pickling brine that is Pet.by wt. = - 100% (mass of solute) (mass of solute) + (mass of solvent)] 28) Concentrated hydrochloric acid is 12.1 moles per Liter of HCl in water. Assuming...
please solve what you can and show your work. I'm not really good in chemistry??♀️ Home assignment: Chapter 4: Aqueous Reactions and Solution Stoichiometry 1) Of the species below, only is not an electrolyte. A) HCI B) Rb2804 C) Ar D) KOH E) NaCI 2) Aqueous potassium chloride will react with which one of the following in an exchange (metathesis) reaction? A) calcium nitrate B) sodium bromide C) lead nitrate D) barium nitrate E) sodium chloride 3) When aqueous solutions...
**CHEMISTRY EXPERT ONLY** please solve i will rate For problems involving calculations you must show your work for credit. Unless otherwise stated, may assume T- 25.0 °C in all problems. you 1) Which of the following reactions goes essentially to completion? a) Reaction of a strong acid with a strong base b) Reaction of a strong acid with a weak base c) Reaction of a weak acid with a strong base d) All of the above e) None of the...
i want answer to all questions please Answer: 29) Consider the following generalized buffer solution equilibrium: When a small amount of a strong base such as sodium hydroxide is added to the solution, which of the four species shown would experience an increase in concentration? A) BH B)H C) HO D)B E None of the species would increase in concentration. Answer: ( 30) What is true about a solution whose pH is less than 7 at 25°C? A) It has...
e. 18 Test Your Knowledge MULTIPLE CHOICE: Choose the one best answer. 1. Each element has its own characteristic atom in which a. the atomic mass is constant. b. the atomic number is constant. c. the mass number is constant. d. Two of the above are correct. e. All of the above are correct. 2. Which of the following is not a trace element in the human body? a. iodine b. zinc c. iron d. calcium e. fluorine 3. A...