1.Calculate the molality of a solution containing 10.8g of ethylene glycol (C2H602) in 360g of water.

Q: : Br + Mg: + .Br: - Mg + 2: Br: → MgBr, Select the options that explains demonstration of Lewis dot ...

A: Given formation of compound is :  Now, 

Q: What is the importance of gas laws in determining the relationship between pressure and temperature?

A:

Q: liters

A:

Q: Equation Balanced Equation Number Ba(OH), (aq) + H,(g) NH,CI(s) 41, (s) + H, S(g) + 4 H, O(1) 1 Ba(s...

A: Answer:

Q: If 3.25 liters of ammonia react with an excess of oxygen at 500. °C and 5.00 atm pressure, what volu...

A: Ammonia reacts with oxygen to form nitrogen monoxide and water. The equation for the balanced chemic...

Q: 7. Why is it necessary to balance the chemical equation of your reaction? So you know what compounds...

A: Concept The Chemical reaction follows the law of conservation of mass. According to the law of conse...

Q: Ammonium nitrate fertilizer is sometimes used as an explosive. How many moles of water can be formed...

A:

Q: What volume, in milliliters, of 4.0 M NaOH is needed to prepare 145 mL of 0.15 M NaOH by dilution?

A: Given, The volume, in milliliters, of 4.0 M NaOH is needed to prepare 145 mL of 0.15 M NaOH by dilut...

Q: Name the following complex: [Ni(en)2(F)(NO2)][PtCl3(py)]

A: bis(ethylenediamine)flurido(nitrito-N)nickel(III) trichloridopyridineplatinate(II)

Q: - A compound has the empirical formula CoCl3 5NH3. One mole of it yields two moles of silver chlorid...

A: When Ag+ ion is added inot the solution it form precipitate with the Cl- ion and the no. Of moles of...

Q: define atomic mass and atomic number?

A: Atomic mass is the quantity of matter contained in an atom of an element. It is expressed as a multi...

Q: Determine the molar solubility for Cd:(PO.)2 by constructing an ICE table, writing the solubility co...

A: Given: Concentration of Na3PO4 = 0.500 M And Ksp of Cd3(PO4)2 = 2.5 × 10-33  The solubility reaction...

Q: The reaction 2A + 28 - M+Nhas the rate law: Rate k(A). At 25C, k 0.0289 L mol's, If the initial conc...

A: rate = k[A]2 k = 0.0289 Lmol-1s-1 [A]i = initial concentration of A = 0.350M [B]i = initial concentr...

Q: Which row of the ICF table is defined by the balancedequation’s coefficients?

A: NOTE: It will be ICE i.e. initial-change-equilibrium table and not ICF.  

Q: Find K for the reaction NH4+ ⇌ NH3(aq) + H+             Given,  H2O ⇌ OH- + H+     Kw = 1.0 ×10-14 ...

A: Equilibrium constant is the ratio of concentration or partial pressure of products amd reactants.  F...

Q: The initial concentrations of \ce{SCN-}SCNX− after dilution were calculated as part of the Prelab Ex...

A: Answer.

Q: What CrO42- concentration is required to initiate precipitation of Ag2CrO4 from a solution that is 0...

A:

Q: Which never changes the position of a system at equilibrium? O Changing the concentration of one com...

A: Adding a catalyst never changes the position of system at equilibrium because a catalyst speeds up b...

Q: CI OH Br

A:

Q: Solve the following. Show the complete solution. What is the pH of 50.00 mL buffer solution which i...

A:

Q: Consider the following reaction for the formation of aluminum sulfate. 2AI(OH) 3 +3H 2 SO 4 → Al 2 (...

A:

Q: calculate Ka and the percent ionization of an acid HA given that 0.70 M of HA has a pH of 4.00

A: Weak acid are those acid which does not dissociate completely in aqueous solution. 

Q: A local FM radio station broadcasts at a frequency of 88.2 MHz. Calculate the energy of the frequenc...

A:

Q: Draw at least one structural formula for each of the following homologous series  A carboxylic acid...

A:

Q: Determine the molar mass of the compound if it is between 250.0 and 350.0 g/mol.

A: Let the acid be CxHyOz. Combustion results in formation if CO2 and H2O. CxHyOz + O2   gives    CO2 +...

Q: rate

A:

Q: How many atoms are in 45.6 grams of Li, 0.230 grams of Ti and 11.5 grams of Au?

A: Given :-  Mass of Li = 45.6 g  Mass of Ti = 0.230 g  Mass of Au = 11.5 g  To be calculated :-  Numbe...

Q: From the given information in the table calculate for both titration1 and 2: 1)moles of thiosulphate...

A:

Q: The following will exhibit ionization isomerism, EXCEPT: A. Pt(NH3)2CI2 B. Pt(NH3),CI,Br2 C. Pt(en)>...

A:

Q: What is the maximum concentration of Ag⁺ that can be added to a 0.00300 M solution of Na₂CO₃ before ...

A:

Q: Use Hess' law to calculate the AH for the equation below: AH = ? N2 (2) + 3H2 (g) → 2 NH3 (3) 2 NH3 ...

A: We have given three equation and we need to find the total enthalpy change during the whole reaction...

Q: Question 7 What is the molarity of a solution made by dissolving 8.56 g of potassium acetate (KC2H3O...

A: Given data : Mass of KC2H3O2 = 8.56 g Volume of water = 750.0 mL = 0.750 L

Q: CH3 b) CH3 HO Br Br OH c) H3C NH H3C d) CH3

A:

Q: Previous Answers A solid mixture consists of 25.5 g of KNO, (potassium nitrate) and 4.5 g of K,SO, (...

A: Initially we have taken 25.5 g of solid KNO3 in which we dissolve them and we then check the gram to...

Q: The guest list included 179 people who were invited, but 103 people showed up. What is the percent y...

A:

Q: A cup containing 93.0 ml of H20 is initially at room temperature 23.0°C. A chilled steel rod at 2.4°...

A:

Q: For the following reaction, 17.4 grams of chlorine gas are allowed to react with 3.50 grams of water...

A: The correct answer is given below

Q: According to the following reaction, how many grams of barium chloride will be formed upon the compl...

A: We have to predict the mass of BaCl2 formed.  

Q: H2 (gas) + Claigas) 2HClgas) is found to be EXOTHERMIC and have a K,9 - 3.2x10 at 370 K What would ...

A:

Q: What is the maximum mass of pure titanium that could be extracted from 3.0 kg of ilmenite, a titaniu...

A: The molecular formula of ilmenite is = FeTiO3 The mass of ilmenite is = 3.0 kg The mass of titanium ...

Q: 3-(2-bromo-3-methylbutyl)-4-chloro-2-ethyl-1-methylcyclopent-1-ene How do you draw this molecule?

A: In the molecule their is mainchain on which substitutional groupsare attach over it to form the mole...

Q: Which of the following complexes has no geometric isomers? A. [Pt(NH3),F2] 3. [Pt(NH3)Fs]³ E. [Co(NH...

A: 1) A. Compound A will show cis and trans geometrical isomerism.

Q: Strong base is dissolved in 695 ml. of 0.600 M weak acid (K, 3.67 x 10) to make a buffer with a pH o...

A: Given: Ka of acid = 3.67 × 10-5  Concentration of HA = 0.600 M Volume of solution = 695 mL = 0.695 L...

Q: Explain how you calculate the values for the “F” rowof the ICF table.

A: To explain: How to calculate the F row in the ICF table.  

Q: Below are the resonance structures for the sigma complex that is formed when the ortho position of c...

A:

Q: 1. The carbon from the heartwood of a giant sequoia tree gives 11 counts per minute per gram carbon ...

A: The Initially or fresh is 15counts per min per g and at time t , it's 11counts per min per . With t...

Q: Use the following thermochemical equations as needed to find the heat of formation of diamond: C(dia...

A: Given equations are : 1). C (diamond) +  O2 (g)  --------> CO2 (g) , ΔH1 = -395.4 KJ  2). 2CO2 (g...

Q: The reaction between potassium permanganate and sulfur dioxide in acid solution is as follows: MnO4...

A:

Q: Part A Unlike strong acids and bases that ionize completely in solution, weak acids or bases partial...

A: Since we know that ,  pH = -log10[H+]  And pH +pOH = 14 at 25° C

Q: A second order reaction has a rate constant of 3.14×10^-2 M^-1s^-1 at 305 degrees celcius. How many ...

A: Given :  Second order reaction  K = 3.14 x 10-2 M-1s-1