When the following equation is balanced properly under acidic conditions, what are the coefficients of the species shown? Sn + Bro 3 Sn2Br - Water appears in the balanced equation as a fill in the blank 5 (reactant, product, neither) with a coefficient of. (Enter 0 for neither.) How many electrons are transferred in this reaction?
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- In Sn + HNO3 + H2o -> H2SnO3 + NO what atom gained electron/s? what is the total number of electrons transferred in the reaction?Using these four free energy/reaction diagrams (A-D), pick the most appropriate. a) which is the most exergonic ? (A) b) which has the most steps ? c) which has the rate determining step as the 2nd step ? (C) (D) d) which would have the largest equilibrium constant? Safmo on 10l ome lo enolq or work brts li tobos bnuog m page 5 of 17acid. b- 6. Consider the reaction below: (a). Highlight (or circle) the bonds that are broken/changed. (b). Identify the reaction type. (c). Explain why this makes Vitamin Ca good antioxidant. HO но Но—с-н Но-с-н ČH,OH ČH;OH !!! I 8 | 6 | OL
- What will be in the HNMR of the following compounds? Be clear and neat, please! S. ·S: O: NNaFill in the correct “changes” in concentration terms for the following unbalanced equations, (e.g. “+y”, “-2y”, shown in bold in the Ex.) etc, in order to establish equilibrium.NOTE: if you start with a species on the product’s side, that side must lose an amount. Const. T & P. Example: 2 SO3ó 2 SO2 + Cl2(IS balanced) “x” “x” Change: +2y -2y -y a)CH4(g) + O2(g) ó CO2(g) + H2O(g)(unbalanced) “x”“x” Change:_______________ ______ b)H2O(g) + ó H2(g) + O2(g)(unbalanced) “x” “x” Change:__________ ______4.) For the following equilibrium reaction state what happens when the following reagents are added NaOH(aq) + HСІ(ад) + НОН(аq) + NaCI(aq)+д a.) Mg(ОН)2 b.) КCІ с.) KBr d.) Heat (A) e.) CH;CH,COH (an acid) f.) decrease in temp.
- 1. Which of the following, is an example of an endothermic reaction? 2Na + Cl -> 2NACI CH1206 + 602 6CO2 + 6H2O --> H2O H2O) H,O--> H2Odiagram were calalyzed, te effect Would be to: 2 Reaction Coordinate O A. increase line segment 1 only O B. decrease both line segments 1 and 3 O C. decrease line segment 2 only O D.decrease both line segments 1 and 2 O E. decrease line segment 1 only Potential energy (kJ)What do you understand about limiting reaction experiments? What happens when (a) 1M sodium carbonate is reacted with 0.25M calcium chloride ?; (b) 0.5M sodium carbonate is reacted with 1M calcium chloride? and (c) How to obtain 1 mol of calcium carbonate product? Explain!
- AutoSave Chapter 4 - Protected View - Saved to this PC P Search Off retroget R File Home Insert Design Transitions Animations Slide Show Review View Help A Share P Comments i) PROTECTED VIEW Be careful-files from the Internet can contain viruses. Unless you need to edit, it's safer to stay in Protected View. Enable Editing 8 Rt ate na Problem Consider the following reaction 9 Problem Caade he fulgt ar 31 (aq) + H3ASO, (aq) + 2 H* (aq) A.al+ a -4ja e aaaan 4 M hevwae anet he ame al 13 (ag) + H3ASO3 (aq) + H20 (1) 10 tate lawa The e fera ctien the iee dening the dependece af the ation e an the atof a) If -A[F]/At = 4.8 x 104 mol·(L·s)1, what is the value of A[l3]/At during the same time interval? aA + b8 producta Rate k A"R mag tempenate Te Ye b) What is the average rate of consumption of H* during the same time interval? 11 Reaction order ample Ra k'RI The eation erder tA arhe maction it sacantder far A The reaction order ith i ar the maction it fit erder for -The gonll actien adea. ar…18. What reaction has the following general formula: CO2 + H2O O A. Combination O B. Single Replacement O C. Combustion O D. Decomposition « Previous COne of the many remarkable enzymes in the human bodyis carbonic anhydrase, which catalyzes the interconversionof carbon dioxide and water with bicarbonate ionand protons. If it were not for this enzyme, the body couldnot rid itself rapidly enough of the CO2 accumulated bycell metabolism. The enzyme catalyzes the dehydration(release to air) of up to 107 CO2 molecules per second.Which components of this description correspond to theterms enzyme, substrate, and turnover number?