Some residents at the Hillview Reservoir in Yonkers were asked to shelter in place on Friday due to a chemical reaction involving a DEP truck The incident happened just before 11 a.m. The small ...

Calculate the amount of sodium hydroxide, NaOH, in 25.0 cm 3 of solution of concentration 0.1 mol/dm 3. If the amount in mol of a solute in a given volume of solution is known, its mass can also ...

NaOH, and AgNO3. The ferric thiocyanate solution is blood red in color, and the intensity of its color is proportional to the amount of complex in solution. The complex is formed according to the ...

ammonium nitrate and ammonium sulfate – can be identified by heating a solution of the ions with sodium hydroxide. This reaction produces ammonia gas, as shown in the ionic equation below: ...

Both para-nitrophenylphosphate and p-nitrophenol are colorless at acidic pH values. Addition of 0.05 M NaOH after 30 min incubation at 37 °C will stop the reaction due to an increase in the pH of the ...

Heat causes a fusion of zinc and copper to form brass (gold-colored). Brass is 60-82% Cu and 18-40% Zn. To Conduct Demonstration Heat NaOH/Zn mixture to near boiling in a crucible (3.5 in in diameter ...