1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
elena-14-01-66 [18.8K]
3 years ago
5

The pH of a solution is tested, and it is found to be a basic solution. Of the following choices, what could the pH have been? A

. 7 B. 5 C. 3 D. 9
Chemistry
2 answers:
lesya [120]3 years ago
8 0
Basic solution is pH>7
therefore the answer is D.9
babymother [125]3 years ago
6 0

Answer:

it is d. 9

Explanation:

You might be interested in
Calculate how many molecules are present in the following quantities.
Montano1993 [528]
H20 = 2.741 x 10^23
C6H8 = 1.0823 x 10^23
8 0
3 years ago
Read 2 more answers
The basic building blocks of a protein are
snow_lady [41]


The building  blocks of protein are amino acids.

Amino acids are a class of organic compounds that contain at least one amino group, -NH2, and carboxyl group, -COOH.

Alpha amino acids , RCH(NH2)COOH, are the building blocks  from which proteins are constructed.

The NH group of one amino acid and the COOH  group of the other amino acid are joined together and a peptide bond -CONH-  is formed between the two amino acids and the product is called a dipeptide.





5 0
3 years ago
A plant fertilizer contains 15% by mass nitrogen (N). In a container of soluble plant food, there are 12.2 oz of fertilizer. How
ale4655 [162]
51.86 grams would be in the container.

One ounce is an equivalent of 28.34 grams, so times that by 12.2
.
12.2 * 28.34 = 345.75.

Put the percentage into decimal form, so 15% would now be 0.15.

0.15 * 345.75 = 51.86.
8 0
3 years ago
Read 2 more answers
3. The scientific study of how organisms are classified is called _____.
Vilka [71]
Hey mate!

Taxonomy is the <span>study of classification of organisms. Therefore, your answer is A.

Hope this helps!</span>
3 0
3 years ago
Determine the resulting pH when 12mL if 0.16M HCl are reacted with 32 mL if 0.24M KOH.
TEA [102]

Answer:

pH = 13.1

Explanation:

Hello there!

In this case, according to the given information, we can set up the following equation:

HCl+KOH\rightarrow KCl+H_2O

Thus, since there is 1:1 mole ratio of HCl to KOH, we can find the reacting moles as follows:

n_{HCl}=0.012L*0.16mol/L=0.00192mol\\\\n_{KOH}=0.032L*0.24mol/L=0.00768mol

Thus, since there are less moles of HCl, we calculate the remaining moles of KOH as follows:

n_{KOH}=0.00768mol-0.00192mol=0.00576mol

And the resulting concentration of KOH and OH ions as this is a strong base:

[KOH]=[OH^-]=\frac{0.00576mol}{0.012L+0.032L}=0.131M

And the resulting pH is:

pH=14+log(0.131)\\\\pH=13.1

Regards!

3 0
3 years ago
Other questions:
  • HELP NEED SIMPLE ANSWER!!!! WILL GIVE BRAINIEST!!!
    10·1 answer
  • Dead leaves on the forest floor become new soil through the actions of _____.
    15·2 answers
  • A _____reaction is a process by which atoms change their ion charge.
    14·1 answer
  • Which of the following describes wind direction?
    14·2 answers
  •  how are subscripts determine the formula of ionic and covalent compounds ?
    14·1 answer
  • Which three steps describe how an animal obtains and uses energy for growth?
    12·1 answer
  • What is the balance of S8+Br2=S3Br7
    11·1 answer
  • Which of the following is an example of a conjugate acid-base pair?​
    9·2 answers
  • Summarize our current
    12·1 answer
  • How many atoms are in 15.1g of potassium?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!