the volume of the water in dm3.Answer=...dm3 [1](ii) Use your answer to part (a)(i) to help you calculate the concentration of the zinc sulfate in g/dm3.Answer=...g/dm3 [1](b)Zinc reacts with sulfuric acid. Zinc sulfate and hydrogen gas, H,, are made.Zn + H2SO4 ZnS...
Sulfuric acidChemical reactorsThe Bureau of Mines constructed a process research unit (PRU) to demonstrate new technology for extracting zinc from sphalerite concentrates. Up to 9 kg/hr of sphalerite (ZnS) concentrate was reacted at ambient pressure in the PRU with 80 pct sulfuric acid at 160 ...
reacted with acids. Incompatible with NH4NO3, BaO2, Ba(NO3)2, Cd, CS2, chlorates, Cl2, ClF3, CrO3, (ethyl acetoacetate + tribromoneo- pentyl alcohol), F2, hydrazine mononitrate, hydroxylamine, Pb(N3)2, (Mg + Ba(NO3)2 + BaO2), MnCl2, HNO3, performic acid, KCLO3, KNO3, K2O2, ...
Why can't copper react with hydrochloric acid? Yes, it is obvious that copper will not react with hydrochloric acid for the simple reason it's below hydrogen in the reactivity series. So,copper cannot replacethe hydrogen in HCl to form CuCl2 . Hence, when copper (Cu) reacts with hydrochlo...
Zinc oxide reacts with mineral acids to yield corresponding zinc salts when the solution is evaporated. Thus, with sulfuric acid it forms zinc sulfate (hydrated): ZnO + H2SO4 → ZnSO4 + H2O Reactions with organic acids such as acetic or propionic acid yields zinc acetate, (CH3COO)2Zn, ...
Zinc reacts with aqueous sulfuric acid to form hydrogen gas: Zn(s) + H_2SO_4(aq) to ZnSO_4 (aq) + H_2(g) In an experiment, 125 mL of wet H_2 is collected over water at 27 degrees C and a barometric pressure of 753 torr. The vapor pressure ...
Since zinc is less noble than iron, zinc ferrite (ZnFe2O4) will react below 900 °C according to the reaction: (7)ZnFe2O4 (s) + 3 CO (g) ⇔ ZnO (s) + 2 Fe (s) + 3 CO2 (g) Since silica is more stable than zinc oxide, zinc silicate will be reduced by the following ...
The drawback is that Zn can react with the components of the macronutrient fertilizer reducing its availability. 4.2.1 Zinc–N–P–K Fertilizer Technology Zinc sources may be added to macronutrient fertilizers in three ways: (1) blending with granular fertilizers, (2) coating onto granular ...
Heat capacity: 40.26 J/mol °C at 25 °C; Enthalpy of formation: -356.1 kJ/mol at 419.5-907 °C; coefficient of expansion: 4.0X10-6 1/deg C; conductivity: 25.2 W/m K|Zinc oxide, as an amphoteric material, reacts with acids to form zinc salts and with strong alkalies to form zi...
Since during the electroplating process, scrap zinc is used to react with sulfuric acid to form the electroplating solution used in steel plate continuous galvanizing process, at least 15% zinc is saved compared to the use of metal ingots, and in the electroplating process, waste zinc which can...