How many moles of O2 are needed to react with enough ammonia to produce 4.0 moles of water? How many grams of NO will be produced from 2.50 grams of NH3?

Q: What volume of 0.20mol/L acetic acid solution is needed tomake 100ml of 0.015mol/L acetic acid…

A: Since, Molarity is the number of moles of solute dissolve in one litre of the solution. Thus,

Q: Explain how a saturated solution represents an equilibrium between the solution and any undissolved…

A: Saturated solution:A solution is called saturated solution when no more solute can be…

Q: How many grams of pure sodium hydroxide would be required to make 2L of 1.5M sodium hydroxide…

A: Given 2L of 1.5M sodium hydroxide solution To determine grams of pure sodium hydroxide would be…

Q: Prepare 10mlof a 20mg ml solution if copper sulfate

A: The objective of the question is to calculate the mass of copper sulfate needed.

Q: A solution saturated with NaCl and KCl at 100°C is cooled to 20° C. Assuming neither salt affects…

A: Given the initial temperature of the NaCl and KCl solution is 100 oC. The solution is cooled to 20…

Q: Can you be more specific it is very hard to see the solution

A: We know that at anode oxidation takes place and at cathode reduction takes place.

Q: In liquid "X", you notice that the liquid is completely clear and see through. There no is…

A: A solution is a homogeneous mixture that consists of two or more substances. A solution might exist…

Q: 100.0 mL of a 0.500 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: Given  Initial volume of KBr solution (V1)= 100.0 mL Initial molarity of KBr solution (M1) = 0.500 M…

Q: ] mean ___________. mole fraction mole percent molarity…

A:

Q: write a step by step procedure to make 500 ml of a 0.125M lithium oxide solution?

A: For this we have to find the grams of Li2O (lithium oxide) require to dissolve in 500 ml of water to…

Q: 4. Calculate the volume of alcohol to be added to preserve the prescriptio below. Rx Active drug'…

A: The objective of this question is to calculate the volume of alcohol to be added to preserve the…

Q: suppose we need 500ml of 3M fluoric acid from 15M stock solution. how much stock solution we need?

A: Given :  Concentration of stock solution (M1) = 15M  Concentration of dilute solution (M2) = 3M…

Q: Pleaser answer quickly, no explanation needed, only the answer. Thank you.

A: To benzoic acid addition of sodium benzoate the dissociation of benzoic acid will decrease, but with…

Q: ty of solvent?

A: The elevation in boiling point is directly proportional to Van’t-Hoff factor and molality of the…

Q: 1.25 liters of 0.3159 M copper(II) bromide solution requires how many grams of copper(II) bromide?

A: We have to use the mole concept for the calculation.  We know  Molarity=number of moles of…

Q: Calculate mM of chemical in solution. 3 g NaCl in 3L solution. () mM

A: Given :-  mass of NaCl = 3g  volume of solution = 3L  To calculate :-  molar concentration of…

Q: For number 2 I am getting incorrect. Is there another solution it could be?

A: We have to give the major product of the reaction for Br2 and H2O. Concept: During the reaction of…

Q: Part A & b and why in part A with this solution decrease in volume

A: In osmosis, the solvent molecules (water molecules) move across the membrane from the solution…

Q: how do you what significant figure to round it up after completing the solution

A: Average molecular weight of an atom(M) = f1m1 + f2m2           Where f1 and f2 are fractions of the…

Q: Show solution on how many milligrams there are in 25 nanograms

A: Given -> 25 nanogram

Q: What volume of 0.220 M HBr solution (in mL) is required to obtain 0.0600 moles of HBr? A) 3.67 L B)…

A:

Q: Prepare 100 mL of a 10mM tris solution using a 1M tris stock (include the amount of water in your…

A: In case of dilution of any electrolyte, the number of moles (or millimoles) remains unchanged. i.e,…

Q: Concentrated solutions have__ amount of solute O lower O higher O normal abnormal

A:

Q: sketch conc. aqueous sodium stearate solution with grease in it

A: Sodium stearate solution and grease.

Q: A common colligative property is that a solute will...   Raise the boiling point   none of these…

A: Colligative properties: Properties of solutions are properties that depend upon the concentration of…

Q: Use the solutions listed to answer the questions that follow. A. 50. mL of 0.50 M NH3 (Kb = 1.8 x…

A: A buffer is a solution which resist change in pH and obtained when a weak acid and the salt of its…