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
GaryK [48]
4 years ago
5

Use dhe References to access inportaat valbes ifneeded for ais A sample of 2.601 grams of a compound containing carbon and hydro

gen reacts with oxygen at elevated temperatures to yield 8.793 grams of CO2 and 1.800 grams of H2O. (a) Calculate the masses of C and H in the sample Grams: C- H- (b) Does the compound contain any other elements? (e) What are the mass percentages of C and H in the compound? Mass percentages: C % ; H-| (d) What is the empirical formula of the compound? Esler the elements in the order presested in the question empirical formula-
Chemistry
1 answer:
jolli1 [7]4 years ago
7 0

Answer:

jhouhglhi

Explanation:

You might be interested in
you find that 7.36g of a compound has decomposed to give 6.93g of oxygen. the only other element in the compound is hydrogen. if
slavikrds [6]
First solve the moles of oxgen present in the compound

mol O = 6.93 g O ( 1 mol O / 16 g O )
mol O = 0.43 mol H

then solve the moles of hydrogen present
mol H = ( 7.36 - 6.93) g H ( 1 mol H / 1 g H)
mol H = 0.43 mol H
so the O and H are in the same mole content so the molecular formula would be OH, but the molar mass will not satisfy. so the answer would be
H2O2

8 0
3 years ago
Read 2 more answers
Activity 2 Directions: Select among the choices thbest type of material to be used in making the objects at the left and explain
joja [24]

Answer:

A Walk in the City

Make a list of the number of cars, jeeps, tricycle, and even trucks you've seen on your way to school. On a Decision Making Chart, answer the question, "Does the volume of traffic affect the air quality in my local community?" Write your reasons for saying YES on the Reasons for column, and the reasons for saying NO on the Reasons Against column. At the bottom of a chart, make a position by writing your decision on the same question.

Decision Making Chart

[question]

[reason for]

[reason against]

[my decision]

3 0
3 years ago
How does this article relate to me?
mario62 [17]
I cant help unless there is an article..
4 0
4 years ago
Read 2 more answers
Baking soda and antacid tablets are examples of two common__________
attashe74 [19]

Bases

A base is a substance that dissociates into more hydroxide ions (-OH-) when dissolved in water. Bases are also good proton acceptors. Bases, therefore, reduce the number of H+ and increase OH- hence raising the pH of the solution.

B(aq) + H₂O(l) ⇌ BH⁺(aq) + OH⁻(aq)

Explanation:

Other properties of bases is that they are bitter to the taste and they feel slippery when touched. Strong bases are nonthlese very corrosive like acids. Bases turn red litmus paper blue. Most alkali hydroxides such as NaOH are bases.

Learn More:

For more on bases check out;

brainly.com/question/12574229

brainly.com/question/2015251

#LearnWithBrainly

7 0
3 years ago
Plz I need help on this Science question I don’t understand
sashaice [31]

Answer:

A

Explanation:

isjshsjsussibs8sjbs

7 0
3 years ago
Other questions:
  • Which of the following cannot be tested by science?
    10·2 answers
  • How does the addition of salt to solid ice affect the melting transition from solid to liquid?
    15·2 answers
  • Which of the following pairs does not share the same empirical formula?
    7·2 answers
  • What are the three ways in which an atom can form bonds with other atoms?
    12·1 answer
  • Can somebody answer this question for me it might be easy for you answer part 1,2,and 3
    9·2 answers
  • How many molecules are present in a sample of carbon dioxide, CO2 with a mass of 168.2?
    10·1 answer
  • Write the complementary DNA strand to A-C-C-G-T-T-A-C-G-C-A
    14·2 answers
  • LLLLLLLLLLLLLLLLLLLL
    6·1 answer
  • In the laboratory you dissolve 19.4 g of potassium acetate in a volumetric flask and add water to a total volume of 125 mL. What
    5·1 answer
  • Can anyone help me figure this out
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!