Complete the mass balance expression for a saturated solution of Ag2CO3. Note at least one blank is a numeric coefficient. (Note: Ignore any subsequent reactions of Ag .)
A mass balance equation compares all forms of one mass to all
forms of another for example
Ag2CO3 ---------> 2Ag^+ + CO3^2-
CO3^2- + H2O ---------> HCO3^-
HCO3^- + H2O ---------> H2CO3
Note that CO3^2- continues to react with water, Ag^+ does not
Since 2 mol of Ag form for each species of CO3, CO3 needs to be
multipled by 2 in order to achieve equal ratios
Final Equation is a summation of Ag species on the left and a
summation of CO3 species on the right.
[Ag^+] = 2([CO3^2-] + [HCO3^-] + [H2CO3]
Complete the mass balance expression for a saturated solution of Ag2CO3. Note at least one blank...
Problem 4: A 0.010 M NHs solution is saturated with weakly soluble AgBr. The pertinent equilibrium reactions that take place in this solution are: AgBr(s)Ag Br Ag +NH3 Ag(NH3) Ag(NHs) +NHAg(NH3)2 NHs + H2O-NH4+ + OH. 2H2O H3OOH For this system, write: (a) a single charge-balance espression. (b) the mass-balance expressions for the following species: i Br; i) ammonia-containing species; iii) OH.
Consider an aqueous solution that is saturated with lead iodide and lead sulfate and also contains 0.10M Li2SO4 (a strong electrolyte). Write mass and charge balance equations that describe this system. You may assume that sulfate is the conjugate base of a strong acid, and ignore any acid-base characteristics of the sulfate ion or any other species in solution.
23/24/25
Write the K, expression for an aqueous solution of hypochlorous acid: (Note that either the numerator or denominator may contain more than one chemical species. Enter the complete numerator in the top box and the complete denominator in the bottom box. Remember to write the hydronium ion out as H2O+, and not as H) rap Write the K expression for an aqueous solution of hydrocyanic acid: (Note that either the numerator or denominator may contain more than one chemical...
Anions actions Section Post-lab Assignment Complete and balance the chemical reaction can ch o o se evidence of reaction, wine NR on the products side on your bra , decide which of the elements in each pair you tested is more active. Remember that the more active of the two oxidis more readily. The total bydrogen of acts chemically by losing de similar to a metal? least one element compound clement pound more less IN A + BC = B...
please help with part b
Entered Answer Preview Result 34 Tex(-0.143750] 34e 0.14375'correct 300 300 incorrect At least one of the answers above is NOT correct. (1 point) A water balloon of mass 480 grams is launched with an initial (horizontal) velocity of 34 meters per second. Assume air resistance is proportional to velocity with coefficient 69 grams per second, and ignore any effect due to gravity. (a) Find the velocity of the balloon as a function of time. v(t)...
Hydrostatic Balance equation applied to planet interior structure: For lower mass rocky planets up to a few times the mass of the Earth, one can assume that the density p of the material making the planet is constant at any radius through the planet's interior. We want to evaluate the pressure at each radius r in the interior of such a planet. Using the hydrostatic balance equation we derived in class, we can slightly rewrite this relation for any interior...
Complete and then balance the equation for the solution. neutralization reaction between HBr and Sr(OH)2 in aqueous You must include the state of mater (s. L. g. aq) for the products. (select them from the drop-down toolbox). HBr(aq) + Sr(OH),(aq) → Write the balanced molecular equation for the neutralization reaction between HCI and Ba(OH)2 in aqueous solution. Include physical states. 2HClag)+Ba(OH aq Consider this aqueous reaction. What is the formula for the salt that forms? Calculate the pH of a...
Solution solution Reaction Buat Clew No. 50, al clea Balance Equation: Observations: When white solution Type of Reaction combined when the Na SO (aq) → Ba Song two Solutions combined it for seemed to has sediments in it it the that two so seemed formed a Reaction 5 FoCl(aq): _Yellow NaOH(aq): ckar Balance equation: Solution Solution FeCl (aq) + tions: When that was formed Type of Reaction: Fells was NaOH(aq) → and NaOH are a dark yellow combined the solution...
In addition to mass balance, oxidation-reduction reactions must be balanced such that the number of electrons lost in the oxidation equals the number of electrons gained in the reduction. This balancing can be done by two methods: the half-reaction method or the oxidation number method. The half-reaction method balances the electrons lost in the oxidation half-reaction with the electrons gained in the reduction half-reaction. In either method H2O(l), OH?(aq), and H+(aq) may be added to complete the mass balance. Which...
Write the state input and output equations, the state table, and the state diagram for the following circuit. Include at least one complete solution to each equation used to develop the truth table. K is connected to a logic high (1). Consider both CLK's to be connected to a proper external clock Also consider the PRE and CLR of each flip-flop to be connected to a logic high (1). 1. PRE PRE J Q K Q CLR dlo- CLR
Write...