subject

Chemistry, 10.03.2021 09:30 littledogy13

State the conditions required for combustion to take place

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 05:30

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Answers: 1

question

Chemistry, 22.06.2019 07:40

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

Answers: 1

question

Chemistry, 22.06.2019 14:00

The two naturally occurring isotopes of chlorine are 35cl (34.969 amu, 75.77%) and 37cl (36.966 amu, 24.23%). the two naturally occurring isotopes of bromine are 79br (78.918 rm amu, 50.69%) and 81br (80.916 amu, 49.31%). chlorine and bromine combine to form bromine monochloride, brcl. 1. how many peaks will be present in a mass spectrum for brcl? the four combinations of molecule possible given these four isotopes are: 81br37cl, 81br35cl, 79br37cl, and 79br35cl. 2. what are the masses of the four different brcl molecules? express the masses using six significant figures, in decreasing numeric order (highest to lowest), separated by commas.

Answers: 3

question

Chemistry, 22.06.2019 15:00

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

Answers: 1

You know the right answer?

State the conditions required for combustion to take place...

Questions

question

Business, 13.07.2021 23:20

A man of seemingly modest means died, leaving his nephew as his sole heir. Among the items inherited by the nephew were some old oil paintings. The ne...

question

Business, 13.07.2021 23:20

epartments have estimated annual factory overhead costs of $256,000 and $480,000, respectively. The Fabrication Dept. expects 25,000 machine hours thi...

question

Physics, 13.07.2021 23:20

A disk, a hoop, and a solid sphere are released at the same time at the top of an inclined plane. They are all uniform and roll without slipping. In w...

question

Biology, 13.07.2021 23:20

Which of the following is true of crossing over? It involves the exchange of chromosome segments between homologous chromosomes. It occurs in meiosis...

question

Chemistry, 13.07.2021 23:20

Chemical reactions can exhibit different rate constants at differing: Select the correct answer below: initial concentrations volumes of container tem...

question

Chemistry, 13.07.2021 23:20

Linda used 16.25 mL of 0.4776 M NaOH to neutralize a 10.00 mL sample of orange juice. Assuming all acid in the sample was citric acid, what is the con...

question

Business, 13.07.2021 23:20

Suppose a State of Nevada bond will pay $1,000 eight years from now. If the going interest rate on these 8-year bonds is 5.5%, how much is the bond wo...

question

Computers and Technology, 13.07.2021 23:20

which different departments can pull from and process in ways that are specific to their needs. The raw data includes business transactions, clickstre...

question

Business, 13.07.2021 23:20

The American Recovery and Reinvestment Act, signed by President Barack Obama in 2009, aimed at: Group of answer choices providing higher unemployment...

question

Business, 13.07.2021 23:20

At $180, a firm can sell 18,100 stereo earphones (3.5 mm for android). These are premium earphones, guaranteed for 5 years. At this price, elasticity...

question

Business, 13.07.2021 23:20

Suppose you buy a bond with a coupon of 8.6 percent today for $1,080. The bond has 9 years to maturity. Assume interest payments are reinvested at the...

question

Mathematics, 13.07.2021 23:20

Use the given graph to determine the limit, if it exists. A coordinate graph is shown with a horizontal line crossing the y axis at three that ends a...

question

English, 13.07.2021 23:20

A. When did you go to your friend's house? B. How did you go? C. What did you do the whole day? D. What happened in the evening?...

question

Social Studies, 13.07.2021 23:20

Identify each statement about anthropologists studying sexuality as characteristic of anthropology before World War II, or since World War II. Before...

question

English, 13.07.2021 23:20

Juan, who is majoring in political science, is giving a speech in class about the Electoral College. During his speech, he often talks very intimately...

question

Mathematics, 13.07.2021 23:20

Find the similarity ratio of a prism with surface area 36ft2 to a similar prism with surface area 225ft2....

question

Mathematics, 13.07.2021 23:20

Can someone help me with this math homework please!

question

Mathematics, 13.07.2021 23:20

Government shutdown. The United States federal government shutdown of 2018–2019 occurred from December 22, 2018 until January 25, 2019, a span of 35 d...

question

Spanish, 13.07.2021 23:20

Translate to Spanish. 1. Don’t worry. For sure the sun will come up tomorrow. 2. I’ll do it as soon as possible....

question

Chemistry, 13.07.2021 23:20

Which of the following complex ions can not demonstrate the cis-trans isomerism? Question 10 options: [Fe(CO)2(H2O)4]3+ [Fe(CO)3(H2O)3]3+...

More questions: Chemistry Another questions