Consider this reaction: (CH_3)3CBr + H_2O rightarrow (CH_3)_3COH +HBr what effect does doubling the concentration of (CH_3)_3CBr have on the rate? a) doubles the rate b) halves the rate c) quadruples the rate d) has no effect on the rate Consider this reaction CH_3CH_2CH_2CI rightarrow NaOH CH_3CH_2CH_2OH what effect does doubling the concentration of NaOH have on the rate? a) doubles the rate b) halves the rate c) quadruples the rate d) has no effect on the rate Consider this...
Consider the following reaction: Ca(s) + 2 H_2O(l) rightarrow Ca(OH)_2(s) + H_2(g) Calculate the heat of reaction based on the following information: 2H_2(g) + O_2(g) rightarrow 2 H_2O(l) DeltaH = -572 kJ/mol CaO(s) + H_2O(l) rightarrow Ca(OH)_2(s) DeltaH = -64 kJ/mol CaCO_3(s) rightarrow CaO(s) + CO_2(g) DeltaH = +178.1 kJ/mol 2 Ca (s) + O_2(g) rightarrow 2 CaO(s) DeltaH = -1270 kJ/mol 13. Acetylene is used in blow torches, and bums according to the following equation: 2 C_2H_2(g) + 5...
For the following reaction: CH_3 OH(aq) + H^+ (aq) + Cl^- (aq) rightarrow CH_3Cl(aq) + H_2O(l) the value of [H^+] was measured over a period of time. Given the data, find the average rate of disappearance of H^+(aq) for the time interval between each measurement. What is the average rate of appearance of CH_3 CI(aq) for the same time intervals?
Balance the following equations: Na_2CO_3 + HCl NaCl + CO_2 + H_2O Cl_2 + KOH rightarrow KCl + KClO_3 + HCl Fe(OH)_2 + O_2 + H_2O Fe(OH)_3 FeS + HCl rightarrow FeCl_2 + H_2S
When the following equation is balanced, the coefficients are__C_8H_18 + O_2 rightarrow CO_2 + H_2O 2, 3, 4, 4 1, 4, 8, 9 2, 12, 8, 9 4, 4, 32, 36 Of the reactions below, which one is got a combination reaction? C + O_2 rightarrow CO_2 2Mg + O_2 rightarrow 2MgO 2N_2 + 3H_2 rightarrow 2NH_3 CaO + H_2O rightarrow Ca(OH)_2 2CH_4 + 4O_2 rightarrow 2CO_2 + 4H_2O
The following series of reactions were carried out. PbCO_3(s) + 2HNO_3(aq) rightarrow Pb(NO_3)_2(aq) + H_2O(l) + CO_2(g) Pb(NO_3)_2(aq) + 2HCl(aq) rightarrow 2HNO_3(aq) + PbCl_2(s) If a student starts with 4.000 g of lead(II) carbonate for the first reaction and all other reagents are added in excess, what is the theoretical yield of lead(II) chloride solid? If the student isolates 3.571 g of lead(II) chloride, what is the percent yield?
Do the following conversions: (35)_10 rightarrow (x)_2 (300)_10 rightarrow (x)_2 (57)_10 rightarrow (x)_2 (110111.011)_2 rightarrow (x)_10 (100011.0111)_2 rightarrow (x)_10 (1111.001)_2 rightarrow (x)_10 (95)_10 rightarrow (x)_8 (29)_10 rightarrow (x)_3 (2005)_10 rightarrow (x)_16 (5AB)_16 rightarrow (x)_10 (55)_7 rightarrow (x)_10 (705)_8 rightarrow (x)_10
4 For the reaction: Ca+H_2O rightarrow Ca(OH)_2 +H_2 First, balance the equations. WhAt is the final molarity of (OH^-) if 0.1 gr of ca is reacted completely iN 500 ml of wAter? Calculate the Number of moler of Cl^- in 1.75 L of a 10^-4 M ZnCl_2 solutioN._____moles. WhAt is the moler coNcentration of Cl^- iN this solutioN?_____M
Which of the following reagent(s) eves the reaction below (A) CH_2Cl (B) Cl_2/Fe (C) Cl_2/AlCl_3 (D) Cl_2/FeCl_3 (E) Cl_2/HCL Which of the following reagent(s) gives the reaction below (A) NaOH (B) KMnO_4/H_2O (C) Sn/HCL, then NaOH (D) CO_2/H^+ (E) O_2/HCl Which of the following reagent(s) gives the following transformation (A) CH_3COCI/AICI_3, then NaOH (B) CH_3COCl/AlCl_3, (C) CH__3CH_2Cl/AlCl_3, then NaBH_4 (D) CH_3CH_2Cl/AICI_2 then PCC (E) CH_3COCI/AICI_3 then NBS Which of the following reagents (a, b) gives the reactions below (A) a...
Calcium hydroxide + hydrogen chloride ------ rightarrow calcium chloride + water Ca(OH)_2 + 2 HCl rightarrow Cacl_2 + 2 H_2O How many grams of calcium chloride will be produced from 4.50 mL of a 0.166M hydrogen chloride solution? (M = moles/L)