Explain what is the percent zn in the mixture

Reference no: EM13180115

If 220 mL of gas were collected from the reaction of 1.250 g of a Zn-KCl mixture, what is the percent Zn in the mixture? (At the same temperature and pressure, the Mg/HCl reaction gave 24.2 L gas/mol Mg.)

Reference no: EM13180115

Questions Cloud

How much cheese does the u.s. import at the world price : Movies are distributed in a variety of forms, not just first run theatrical presentations. What other ways are movies distributed? What are the different price points? Using this information, draw a fully labeled graph of the market for movies in ..

Explain water when it was inverted into the water trough : If several large air bubbles entered the graduated cylinder filled with water when it was inverted into the water trough, what would the effect be on a plot of volume H2(g) vs. mass Mg?

How far directly north of site b should a second explosion : The recording devices record the time the sound reaches each one. How far directly north of site B should a second explosion be done so that the measured time difference recorded by the devices is the same as that for the first detonation?

What would be the maximum purchase price acceptable : What qualitative factors (that is, issues with vendors, customers, or within the product itself) should the Ski Pro Corporation consider in determining whether they should make or buy the bindings?

Explain what is the percent zn in the mixture : what is the percent Zn in the mixture? (At the same temperature and pressure, the Mg/HCl reaction gave 24.2 L gas/mol Mg.)

Compute the change in ph : Calculate the change in pH when 7.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq). Using the original buffer solution,

Find the distance closest to the detection tower horizontal : find the distance closest to the detection tower horizontal to directly below the aeroplane to the nearest kilometre, if you could explain How to find the equation for the detection tower.

What is the value of delta h for the combustion reaction : The temperature of the calorimeter rose from 25C to 33.73C. If the heat capacity of the calorimeter was 9,630 J/C, what is the value of delta H for the combustion reaction in KJ/mol.

Use the rational root theorem to list all possible rational : Use the rational root theorem to list all possible rational roots of the polynomial equation. (Enter your answers as a comma-separated list.)

User Account

All Pages