Many

What role does a catalyst play in a chemical reaction in terms of rate and yield

The following questions relate to acid base reactions. a) What type of reaction is said to occur when an acid reacts with a base.? ……………………………… b) What are the general products of such a reaction? i.e. An acid + a base produces …………………………. + ………………………………...

6. Which one of the following statements about chemical bonding is not correct? a) Ionic bonding occurs when one atom donates electrons to another. b) When atoms bond, the resulting compound is of a lower energy state than that of the combining atoms. c)...

What volume of a 0.5 M solution is required to prepare 250 mL of a 0.15M solution? (Note: M = mole per Litre) Is 175ml correct?

How do connective tissue cells differ from nerve cells

Thank you

Deposit 5% = 5%X$85000 = $4250 Amount left = $85000 - $4250 = $80750 One year interest = 9.5% X $80750 = 7671.25 20 years interest = $153425 30 years interest= $230137.50 Saving is $76712.5

T total cookies T-(Tx1/4) - ((T-(Tx1/4))x1/2) =18 T-T/4 - 3T/4 x 1/2= 18 3T/4-3T/8=18 3T/8=18 3T=144 T=48

0.003 as a percent is 0.3% 0.00007 as a percent is 0.007%

Yes

Can you help please?

An Irrational Number is a real number that cannot be written as a simple fraction A rational number is a number that can be written as a simple fraction

12/17

part that isn't shaded

6b+b=7-14 7b=-7 b=-1

A chemical buffer works by reacting with the hydrogen or hydroxyl ions that result from adding an acid (a substance high in hydrogen ions) to the solution. The buffer chemically binds these ions into a form in the compound that keeps them from being free...

What about a? It doesn't increase? if so why?

What volume of a 0.5 M solution is required to prepare 250 mL of a 0.15M solution? (Note: M = mole per Litre) Is 175ml correct?