References A 5.95-g sample of AgNO, is reacted with Baclz according to the equation pt pt...
A 5.95-g sample of \(\mathrm{AgNO}_{3}\) is reacted with \(\mathrm{BaCl}_{2}\) according to the equation$$ 2 \mathrm{AgNO}_{3}(\mathrm{aq})+\mathrm{BaCl}_{2}(\mathrm{aq})->2 \mathrm{AgCl}(\mathrm{s})+\mathrm{Ba}\left(\mathrm{NO}_{3}\right)_{2}(\mathrm{aq}) $$to give \(4.00 \mathrm{~g}\) of \(\mathrm{AgCl}\). What is the percent yield of \(\mathrm{AgCl} ?\)a) \(21.4 \%\)b) \(39.8 \%\)c) \(67.2 \%\)d) \(79.7 \%\)e) \(93.5 \%\)
Calculate: References 1pr a. How many grams of solid AgNO, will be needed to prepare 350. ml. of a 0.0500 M solution? 1 pt g 1 pt b. How many grams of vitamin C (CeHgOe) would be contained in 25.0 ml, of a 1.00 M solution? 1 pt 1 pt c. How many moles of HCl is contained in 300. mL of a S.0 M solution? 1 pt mol 1 pt Submit Answer Try Another Version 10 item attempts remaining...
1259 2 0 349H₂ = $.675 mol 10. A 5.95-g sample of AgNO3 is reacted with excess BaCl2 according to the equation 2AgNO3(aq) + BaCl2(aq) + 2AgCl(s) + Ba(NO3)2(aq) to give 4.48 g of AgCl. What is the percent yield of AgCl?
pt Use the References to access important values if needed for pt For the reaction pt 2NO(g) + O2(g)—>2NO2(g) pt AH° = -114.2 kJ and AS = -146.5 J/K pt The equilibrium constant for this reaction at 256.0 K is pt Assume that AHⓇ and AS are independent of temperature. pt pt Submit Answer Try Another Version 3 item attempts remaining pt pt pt - pt pr
Use the References to access important pt What is the IUPAC name for the following alkane? pr CH3 CH3 voor het pt CH3-CH-CH2-CH-CH3 pt pt pt Submit Answer Try Another Version 2 item attempts remaining 1 pt
asnwer all please [References Classify the following substituents according to whether they are electron donors or electron aeceptors relative to hydrogen by the resonance and -S: sulfide Inductive effect Resonance effect ? N => o Inductive effect indetive there _ Resonance effect :o: --NHCCH2CH, OCH Inductive effect Resonance effect Submit Answer Try Another Version 1 item attempt remaining (References] Indicate, by letters), the position(s) on the ring at which substitution occurs when the aromatic compounds shown undergo bromination with Bry,...
о References) TUTOR Solution Concentration A solution is made by dissolving 27.7 g of nickel(II) chloride, NiCh, in enough water to make exactly 100 mL of solution. Calculate the concentration (molarity) of NiCl in mol/L (M). pt pt M NICl pr Submit Show Approach Show Tutor Steps pt Submit Answer Try Another Version 10 item attempts remaining 1 pt 1 pr 1 pt 1 pt 1 pt 1 pt 1 pf 1 pr 1 pr Pievious Naid a e to...
References] The complete combustion of nonane, COH20 yields carbon dioxide and water: C9H20+ O2 CO2+H2O The smallest whole-number coefficient of oxygen in the balanced equation is A. 14 В. 13 C. 12 D. 16 E. 15 1 item attempt remaining Submit Answer Try Another Version pt pt 1 pt 4Hugo's Way Dashb... etsLive iMar... O Login to Pointe at C... References] Which is a correct balanced chemical equation corresponding to the following description of a chemical reaction? Hydrochloric acid reacts...
เต Use the References to access important values if needed for this question. Given the standard enthalpy changes for the following two reactions: (1) 4C(s) + 5H2(g)--C4H10(g) ΔΗ。=-125.6 kJ (2) C2H4(8) 2C(s)+ 2H2 AH -52.3 k what is the standard enthalpy change for the reaction: (3) 2C2H4(g) + H2(g)--C41110(g) ΔΗ·"? 1 pr pr 1 pt 1 pt 1 pt 1 pt Submit Answer Try Another Version 2 item attempts remaining
[References) Use the References to access important values if needed for this question. 1 pt 1 pt Consider the following reaction: 1 pt 2CH2Cl2(g) —CH (9)+CCI(g) 1 pt 1 pt If 0.157 moles of CH,Cl2, 0.302 moles of CH4, and 0.338 moles of CCI, are at equilibrium in a 16.9 L container at 409 K, the value of the equilibrium constant, Kp, is 1 pt 1 pt 1 pt 1 pt Submit Answer Try Another Version 9 item attempts remaining...