1. what is the pressure of a gas in KPa if a gauge used to measure the pressure reads 700.0mmHg?

1. what is the pressure of a gas in KPa if a gauge used to measure the pressure reads 700.0mmHg?

we did a lab, i got 53.3 g/mol as the molar mass for the result, it can either be ethanol or propanol, which is better. propanol is closer, but it is a lab, so it isnt an accurate result in the first...

1. An unbreakable meteorological balloon is released from the ground.Ground level pressure is 98.5 KPa and the temperature is 18.0 Celsius. The balloon contains 74.0 liters of Hydrogen gas. As the...

What mass in grams of MgCl2 will be produced if 3.00g of Mg(OH)2 reacts?

Molar conductance of BaCl2 , H2SO4 and HCl at infinte dilutions are x1 , x2 , x3 respectively. Calculate the equivalent conductance of BaSO4 at infinite dilution. `Options : 1) (x1 +...

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I need help

A factory making toy wagons has 16791 wheels, 4963 handles, and 1885 wagon beds in stock. Whats the maximum number of wagons can the factory make?

I just need the answer to this question. Anything will help! I am completely stumped and in a hurry. :(

The heat of fusion for water is 6.02 kJ/mol how do I find this and what is the correct answer?

Balanced equation: 2Na3PO4(ac) + 3Cu(NO3)2(ac) = Cu3(PO4)2(s) + 6NaNO3(ac) Na3PO4 molarity: (1.0 M) Cu(NO3)2: (5.0 M) I don't know how to calculate how...

Determine the energy change in kJ/mol for the following two reactions: K(g)+H(g)→K+(g)+H−(g) K(g)+H(g)→K−(g)+H+(g)

I do not understand how to solve this question and my EOC is thursday... this is due tonight!!! please help quickly

What is the molarity of a solution that contains 6 moles of solute in 3 liters of solution?

Chemistry help needed

Two aqueous solutions are mixed: 50.0mL of 0.0150 M H2SO4 and 50.ml of 0.0385 M NaOH. What is the pH of the resulting solution? Assume complete ionization of H2SO4 and H2SO4-

There are two stable oxides of Lead(pb) that exist. Using concepts of stability, predict the formulas for the two oxides. ie Find the formula for the stable versions of PbxOy

If I have a data: Length of aluminium foil: 13.10 cm Width of aluminium foil: 9.52 cm Mass of aluminium foil: 9.745 g How to find the thickness of aluminium foil...

How many grams of water will be formed upon the reaction of 24.8 grams of oxygen gas with excess hydrochloric acid

An electron in a Bohr hydrogen atom has an energy of -1.362 × 10-19 J. The value of n for this electron is ________.

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