Consider the balanced equation below

PCl3 + Cl2 - - > PCl5

What is the mole ratio of PCl3 to PCl5?

1:1

2:1

3:5

5:3

When sugar melts and becomes a liquid, is it still sugar? Explain.

How much capacity is in a lemon

if scientist wants to retrieve the salt grom a sample of salwater, which of. the following should she do

A "shielding gas" mixture of argon and carbon dioxide is sometimes used in welding to improve the strength of the weld. if a gas cylinder of this two-part mixture was at 4.0 atm pressure and this mixture was 90.

Economics is about the production of goods and services which requires that allocation of what

True or False? The fatal 1930 incident in Muese Valley, Belgium, was associated with leakage of toxic chemicals from a former dump site.

How many moles of neon (Ne, 20.179 g/mol) are in 68.4 grams of neon

A 50.00 mL sample of groundwater is titrated with 0.0300 M EDTA. Of 12.40 mL of EDTA is required to titrate the 50.00 mL sample, what is the hardness of the groundwater in molarity and in parts per million of CaCO 3 by mass

Why openness is important to the progress of science?

At a certain temperature the rate of this reaction is second order in NH4OH with a rate constant of 34.1 M^-1s^-1: Suppose a vessel contains NH4OH at a concentration of 0.100M.