Chemistry, 26.09.2019 06:00 cecilysimpson3089

If a 1.85g mass of zinc produces 475 ml og gas and your balloon weighs 0.574 g and the room temperature is 20.5°c. calculate the amount of zinc needed to produce enough gas to get your balloon airborne by adding 1 ml to the required balloon volume so that its density is less than that of the surrounding air.

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 00:00

Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt

Answers: 3

Answer

Chemistry, 22.06.2019 02:30

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

Answers: 2

Answer

Chemistry, 22.06.2019 08:00

What is the standard unit of measure for acceleration?

Answers: 1

Answer

Chemistry, 22.06.2019 19:00

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

Answers: 1

Answer

You know the right answer?

If a 1.85g mass of zinc produces 475 ml og gas and your balloon weighs 0.574 g and the room temperat...

Questions

Mathematics, 20.01.2020 03:31

Simple multiple choice question? ...

Mathematics, 20.01.2020 03:31

The following table shows a direct variation. 3 15 18 27 y 5 6 9 find y....

Physics, 20.01.2020 03:31

If an object has a mass of 50 kg what would its weight be...

Mathematics, 20.01.2020 03:31

The polynomial 6x2 + 37x – 60 represents an integer. which expressions represent integer factors of 6x2 + 37x – 60 for all values of x? 3x – 4 and 2x...

Mathematics, 20.01.2020 03:31

Find the solution to the system of equations. you can use the interactive graph below to find the solution. { y = x − 4 y = 4 x + 2 ⎩ ⎪ ⎨ ⎪ ⎧ y=x−4 y...

Chemistry, 20.01.2020 03:31

Which equation represents the total ionic equation for the reaction of hno3 and naoh?...

English, 20.01.2020 03:31

Someone answer this asap for ! a. no change b. tablets that turned out to be ancient correspondence c. wooden do...

Physics, 20.01.2020 03:31

Ateacher has asked four students to state a scientific theory. which student is correct?...

History, 20.01.2020 03:31

How did americans believe the government should become involved in solving the economic crisis created by the great depression? many ame...

Mathematics, 20.01.2020 03:31

Ihave a right angle showing 1/6 how do i figure out what the rest of it equates to...

Mathematics, 20.01.2020 03:31

Julianna earned $296 working at a grocery store last week. she earns $8 per hour. how many hours did juliana work?...

Mathematics, 20.01.2020 03:31

Let log p/n=8 and log m/n=5 what is the relationship between p and m?...

Mathematics, 20.01.2020 03:31

Estimate the square root of 50 to the nearest tenth without using your calculator. show your work. plz hurry due monday...

Arts, 20.01.2020 03:31

The bobbin, bobbin case and the race hook are located in the...

Mathematics, 20.01.2020 03:31

Solve for ,×. then, circle whether each angle pair is complementary or supplementary.

Mathematics, 20.01.2020 03:31

How many solutions over the complex number system does this polynomial have? 7x^5-33x^4-4x^2+3x+52=x...

Mathematics, 20.01.2020 03:31

How can division be represented by using a fraction...

Mathematics, 20.01.2020 03:31

Graph the function defined by f(x)=|-x+8|

History, 20.01.2020 03:31

Because of the impact of the immigration act of 1965, between 1965 and 2000, the highest number of immigrants to the u. s. came from?...

History, 20.01.2020 03:31

Read the excerpt from president franklin roosevelt’s “four freedoms” speech. what is the president’s point of view on other democratic nations fight...

More questions: Chemistry Another questions