Chemical Basis of Life pH and Solutions

Question 1

A solution that has equal parts H+ and -OH must be ________. Una solución que tiene partes iguales de H+ y -OH

Accepted Answer

neutral, 7

Question 2

Oven Cleaner has NaOH; so it is likely a(n) ____. Limpiador de hornos contiene NaOH, por lo que es probable que sea un..

Accepted Answer

base

Question 3

The Oxygen end of a water molecule is slightly _____. El extremo de oxígeno de una molécula de agua es ligeramente ____.

Accepted Answer

Negative (-)

Question 4

A solution that has more H+ and less -OH must be a(n) ________ Una solución que tiene más H+ y menos -OH...

Accepted Answer

acid

Question 5

Because water is polar it can form ____ with polar molecules or itself. Debido a que agua es polar, puede formarse ____

Accepted Answer

Hydrogen bonds Enlaces de hidrógeno

Question 6

Pure distilled water has a pH of _____. El agua destilada pura tiene un pH de ___

Accepted Answer

7

Question 7

An ____ has a pH below 7 while a ____ has a pH above 7. __ tiene un pH inferior a 7; que un __ tiene un pH superior a 7.

Accepted Answer

acid; base ácido; base

Question 8

The hydrogen end of a water molecules is slightly ____. El extremo de hidrógeno de una molécula de agua es ligeramente _

Accepted Answer

Positive (+)

Question 9

A solution that has less H+ and more -OH must be a(n) ________ Una solución que tiene menos H+ y más -OH

Accepted Answer

base

Question 10

Lemon juice is sour and so likely is a(n) ________. El jugo de limón es acre y, por lo tanto, es probable que sea un __

Accepted Answer

acid

Questions 10