Methyl red has a pka of 5.0 and is red in its acid form and yellow in its basic form. if several drops of this indicator are placed in a 25.0-ml sample of 0.100 m hcl, what color will the solution appear? if 0.100 m naoh is slowly added to the hcl sample, in what ph range will the indicator change color?

If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Which factor is likely to impact the possible number of compounds ?