2.47 mol of NH3 is add to a solution of 1.5 L, 0.045 M X(NO,)2. What is the resulting concentration of X2*? (The Ke of X(NH)a is 2.66 x 1014 6.85x1017 M 1.03x10 16 M 4.55x10 18 M 2.30x1017 M 1.65 M

Q: Part 1 An aqueous solution is prepared in which 0.00192 mol Ni(NO3)2 and 0.353 mol NH3 are dissolved…

A: Given: Moles of Ni(NO3)2 = 0.00192 mol Moles of NH3 = 0.353 mol Volume = 1 L

Q: Calcium bydroxide may be used to neutralize (completely react with) aqueous hydrochlcric acid.…

A: The balanced reaction will look like, 2HCl + Ca(OH)2 → CaCl2 + 2H2O It is given that,amount of solid…

Q: 5.14 What is the molar concentration of chloride ion in a solution prepared by dissolving 22.0 g of…

A: Number of moles of calcium chloride can be calculated as follows:

Q: Suppose a 250. mL flask is filled with 0.50 mol of H, and 0.40 mol of HI. This reaction becomes…

A: For the given reaction, KC can be written as below:

Q: Solid copper(II) chloride is slowly added to 175 mL of a potassium hydroxide solution until the…

A: The question is based on the concept of solubility product Principle. it states that a weak…

Q: Nickel (II) Nitrate solution is a pretty green color. If you were to add 12.0 grams of solid nickel…

A:

Q: A 10.0 mL sample of household ammonia solution required 25.10 mL of 0.245 M HNO3 for neutralization.…

A: Formula used:  Molarity = 103* no of mole / V in L  So number of mole = MV  V = Volume    So the…

Q: 6. What volume of a 0.65 M solution of sodium chloride could be formed with 0.43 mol of NaCl?

A: Molarity = number of moles / volume of solution (in L) Volume = number of moles/molarity of solution…

Q: How many mL of HCI, 0.1 M, will you need to prepare 0.700 L of HCL, 0.025 M? Student A and Student B…

A: The statement is true.

Q: If 25.2 mL of AgNO3 is needed to precipitate all the Cl- ions in a 0.775-mg sample of KCl (forming…

A:

Q: What volume of 0.250 M KCl(aq) will completely react with 50.0 mL of 0.115M Pb(NO3)2(aq)? Pb2+(aq)…

A: KCl and Pb(NO3)2 are both strong electrolytes. They dissociate completely in an aqueous medium to…

Q: One of the main components of hard water is CaCo,. When hard water evaporates, some of the CaCO, is…

A: Given, 1.00 × 102   mg of CaCO3

Q: Calculate HgCl,2-] in a solution prepared by adding 0.0200 mol of NaCl to 0.250 L of a 0.100– M…

A: The formation constant, Kf of HgCl42- is 1.1×1016. It can be represented as: Hg2+aq+4Cl-aq→HgCl42-aq…

Q: In order to prepare 50.0 mL of 0.100 M HC2H3O2 you will add ____ mL of 1.00 M HC2H3O2 to ____ mL of…

A: The volume of acetic acid is calculated as,

Q: neutralization reaction: H, SO, + 2KOH → K,SO, + 2H,0 Suppose 0.650 L of 0.460 M H, SO, is mixed…

A: Given: Volume of H2SO4 = 0.650 L Molarity of H2SO4 = 0.460 M Volume of KOH = 0.600 L Molarity of KOH…

Q: It is desired to prepare 500mL of 0.300 normal NaOH for use in the reaction:   HNO3 + NaOH = NaNO3…

A: Mass of NaOH needed can be calculated from volume and normality of solution.

Q: B. Use the equation to calculate the following: K,CO3(aq) + 2 HC,H¿O,(aq) → 2 KC,H¿O¿(aq) + H,O(!) +…

A:

Q: A generic salt, AB, , has a molar mass of 293 g/mol and a solubility of 1.30 g/L at 25 °C. AB2(s)…

A:

Q: 4e

A: 4e

Q: Gastric acid pH can range from 1 to 4, and most of the acid is HCl. For a sample of stomach acid…

A: Given data : Concentration of HCl = 1.77 x 10-2 M Volume of stomach acid = 11.7 mL = 0.0117 L We…

Q: A 15.0 mL 0.500 M NaNO3 solution is mixed with 50.0 mL 0.200 M Fe(NO3)3 solution. What is the molar…

A:

Q: If you want to prepare a Sodium Hydroxide solution (40g/mole) (0.3M) in (250 mL) volumetric flask, *…

A:

Q: 6. A student does not remove the air bubble from the tip of the burette before standardizing the…

A:

Q: sodium bicarbonate on it and then mopping up the resultant solution. The sodium bicarbonate reacts…

A: The balanced chemical equation for the neutralization is  2NaHCO3(s) + H2SO4 (aq) --------->…

Q: 5. When 50.0 mL of a 0.3000 M AGNO3 solution is added to 50.0 mL of a solution of 0.2500 M MgCl2,…

A: A question based on quantitative analysis, which is to be accomplished.

Q: Question 4 Three students studied the following solubility curve. They were asked to determine the…

A:

Q: 0.024 grams of solid silver chromate (Ag2CrO4) were added to 250 mL of water (final vol). How many…

A: Given: Mass of Ag2CrO4 taken = 0.024 g. And volume of solution= 250 mL = 0.250 L

Q: A generic salt, AB3, has a molar mass of 253 g/mol and a solubility of 8.70 g/L at 25 °C. What is…

A:

Q: Suppose a 250. mL flask is filled with 1.3 mol of SO, and 1.6 mol of SO3. This reaction becomes…

A: The concentration of the substance is equivalent to the ratio of the moles of substance to the…

Q: A reaction solution is made up of 10.0 ml of 4.0 M acetone, 10.0 mL of 1.0 M HCI, 10.0 mL of 0.0050…

A: The molarity of the acetone in the reaction mixture is calculated by using the formula, The moles…

Q: 9 NO at will be the concentration of CaCl2 if 17.3968 mL of water is added to 17.8228 mL of a 4.0201…

A:

Q: What volume, in mL, of 0.587 M H2SO4 is required to neutralize 12.7 mL of 0.302 M NaOH according to…

A: Since from the balanced reaction we can see that 2 mole of NaOH needs 1 mole of H2SO4 to neutralise…

Q: A 5.00 ml sample of vinegar was titrated with 0.08751 M N2OH. The sample requires 22.31 mL of NAOH…

A: The reaction between acetic acid and NaOH is given as:CH3COOH (aq) + NaOH (aq) → H2O (l) + CH3COONa…

Q: Suppose a 250. mL flask is filled with 1.2 mol of H₂ and 0.90 mol of HI. This reaction becomes…

A:

Q: A generic salt, AB,, has a molar mass of 333 g/mol and a solubility of 7.60 g/L at 25 °C. AB2(s) =…

A:

Q: Suppose a 250. mL flask is filled with 0.50 mol of H, and 0.90 mol of Hl. This reaction becomes…

A: Given: Volume of flask = 250 mL = 0.250 L                                     (Since 1 L = 1000 mL)…

Q: A reaction solution is made up of 10.0 ml of 4.0 M acetone, 10.0 mL of 1.0 M HCI, 10.0 mL of 0.0050…

A: Given information, Acetone : Molarity = 4.0 M Volume = 10.0 mL = 0.01 L HCl : Molarity = 1.0 M…

Q: Suppose a 250. mL flask is filled with 0.20 mol of H, and 2.0 mol of HI. This reaction becomes…

A: The equilibrium reaction given is Given : initial moles of HI = 2.0 mol Initial moles of H2 = 0.20…

Q: Question 4 Three students studied the following solubility curve. They were asked to determine the…

A: Effect of temperature on solubility: There is a direct relationship between solubility and…

Q: 5) When@100 ml of 0.2 M HCl solution (A) is added to 250 ml of another HCl solution (B). The…

A:

Q: When Chloride(Cl¯) is added to Ag NO3 solution, AgCl solid comes out. In chemistry this is called…

A: AgCl is a white coloured precipitate. By the term precipitate, it means the chemical substance that…

Q: 4. A solution of 100.00 mL of 0.2000 mol/L sodium carbonate and 200.00 mL of 0.1000 mol/L calcium…

A: Concentration of sodium carbonate (Na2CO3) solution = 0.2000 mol/litre  Volume of sodium carbonate…

Q: ml of sodium carbonate solution 250 contains 2.65g of Na2CO3. If 10 ml of the solution is diluted…

A:

Q: 4. In an experiment, 0.01000 L sample of sulfuric acid solution reacts completely with 0.0159 L of…

A: Molarity of solution is defined as the number of moles of solute dissolved per litre of solution.

Q: 9) How many grams of Na,SO, is in a 0.500 L solution of 2.00 M Na,SO,? (Hint: Molarity formula) 4

A: Since you have posted multiple questions in one session, we are entitled to answer the first qu…

Q: When Chloride(CI") is added to Ag NO3 solution, AgCl solid comes out. In chemistry this is called…

A: When Chloride is added to AgNO3 solution, AgCl solid comes out . AgNO3(aq) + Cl-(aq) → AgCl(s) +…

Q: Consider the reaction 2 A → B. Initially 1.75 mol A and 0.12 mol B are present. What are the amounts…

A: Extent of a reaction measures the extent in which reaction proceeds. Extent of a reaction has units…

Q: 15. A laboratory technician took 100.0 mL of distilled water and added it gradually to a solution of…

A:

Q: a. Solid sodium hydroxide is slowly added to 125 mL of a 0.275 M iron(II) sulfate solution until the…

A: