If 5.00 g ofH_2 are reacted with 25.0 g of O_2, what mass ofwater is produced 2

Question

If 5.00 g ofH_2 are reacted with 25.0 g of O_2, what mass ofwater is produced 2 H_2 + 0_2 rightarrow 2 H_2O 14.1 g 28.2 g 44.7 g 56.3 g 30.0g The net ionic equation for the reaction of nitric acid with lithium hydroxide is: HNO_3 (aq) + LiOH(aq) LiNO_3 (aq) + H_20(l) HNO_3 (aq) + LiOH(aq) Li^+ (aq) + NO_3^- (aq) + H_20(l) H^+ (aq) + OH^-(aq) H_20(l) H^+(aq) + NO_3-(aq) + Li^+(aq) + OH^-(aq) Li^+ (aq) + N0_3-(aq) + H_2O(l) Which of the following elements has the smallest first ionization energy F Be Ca B H Which of the following compounds is nonpolar HCI Cl_2 HF H_20 NH_3

Explanation / Answer

24 - A

25 - D

26 - C

27 - B

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