WebChemistry questions and answers. Nickel reacts with hydrochloric acid similarly to magnesium to produce hydrogen gas and nickel chloride as shown in the balanced chemical equation.Ni (s)+2HCl (aq) NiCl2 (aq)+H2 (g)Ni (s)+2HCl (aq) NiCl2 (aq)+H2 (g)Use the data in the table to calculate the number of moles of hydrogen gas produced, the number of ... WebMagnesium metal reacts with hydrochloric acid to produce hydrogen gas, H2. Mg (s) + 2HCl (aq) + MgCl2 (aq) + H2 (g) Calculate the volume (in liters) of hydrogen produced at 35°C …
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WebMagnesium and manganese react with cold, very dilute nitric acid to give oxidized product and hydrogen. Mg +2HNO3 Mg (NO3) 2 +H2 Mn+2HNO3 Mn (NO3) 2+H2 Copper,zinc and iron react with dilute nitric acid to give oxidized product, water and nitric oxide. 3Cu +8HNO3 Cu (NO3) 2+4H2O+ 2NO 3Zn+8HNO3 Zn (NO3) 2+4H2O+2NO 3Fe +8HNO3 Fe (NO3) … WebWhen 2 moles of Mg3N2 are allowed to react, how many moles of H2O also react? 12 moles Calculate the molar mass of magnesium chloride, MgCl2. 95.3 g Which of the following correctly gives the best coefficients for the reaction below? N2H4 + H2O2 → N2 + H2O 1, 2, 1, 4 The molar mass of C3H8O2 is 76.0 g openiv ready to use
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WebAdult Education. Basic Education. High School Diploma. High School Equivalency. Career Technical Ed. English as 2nd Language. WebWhat volume of hydrogen gas, measured at STP, is produced?Mg (s) + 2HCl (aq) → MgCl2 (aq) + H2 (g) (R = 0.08206 L • atm/K • mol) 2.24 L of H 2 If 119.3 g of PCl5 are formed from the reaction of 61.3 g Cl2 with excess PCl3, what … Web12 g of magnesium reacts completely with excess hydrochloric acid to form magnesium chloride and hydrogen: Mg (s) + 2HCl (aq) → MgCl2(aq) + H2(g) Calculate the maximum … ipad air4 home键