153 Answered Questions for the topic ACT Science

03/25/21

I need so much help with my chemistry homework very soon please por favor
1.) For the reaction C + 2H2 → CH4, how many grams of hydrogen are required to produce 1.6 moles of methane, CH4?Round your answer to the nearest tenth. If you answer is a whole number like 4,... more
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03/25/21

Hola I need much assistance with my homework please as soon as possible please

1.) 2 NH3 + 3 CuO → 3 Cu + N2 + 3 H2OIn the above equation, how many grams of N2 can be made when 11.8 moles of CuO are consumed?Round your answer to the nearest tenth. If you answer is a whole... more
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03/25/21

I need help please with my science homework please I have needed help for hours
1.) 2 NH3 + 3 CuO → 3 Cu + N2 + 3 H2OIn the above equation, how many grams of N2 can be made when 11.8 moles of CuO are consumed?Round your answer to the nearest tenth. If you answer is a whole... more
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03/25/21

Hello I am new to wyzant and I have desperately needed help with my chemistry homework. Please help me very quickly please

1.) 2 NH3 + 3 CuO → 3 Cu + N2 + 3 H2OIn the above equation, how many grams of N2 can be made when 11.8 moles of CuO are consumed?Round your answer to the nearest tenth. If you answer is a whole... more
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03/25/21

Hi please someone respond and help me with my chemistry please homework as soon as possible w
1.) 2 NH3 + 3 CuO → 3 Cu + N2 + 3 H2OIn the above equation, how many grams of N2 can be made when 11.8 moles of CuO are consumed?Round your answer to the nearest tenth. If you answer is a whole... more
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03/25/21

Help me please please someone as soon as possible please

1.) 3 Cu + 8HNO3 → 3 Cu(NO3)2  + 2 NO + 4 H2OIn the above equation, how many grams of water can be made when 4.3 moles of HNO3 are consumed?Round your answer to the nearest tenth. If you answer is... more
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03/25/21

Please someone please just help me very quickly please look at my chemistry homework question

1.) 3 Cu + 8HNO3 → 3 Cu(NO3)2  + 2 NO + 4 H2OIn the above equation, how many grams of water can be made when 4.3 moles of HNO3 are consumed?Round your answer to the nearest tenth. If you answer is... more
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03/25/21

Hello please help me with my chemistry please someone respond please
1.) 3 Cu + 8HNO3 → 3 Cu(NO3)2  + 2 NO + 4 H2OIn the above equation, how many grams of water can be made when 4.3 moles of HNO3 are consumed?Round your answer to the nearest tenth. If you answer is... more
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Act Science Science Biology Chemistry

03/25/21

Hola I need so much help with my chemistry homework please can someone actually help me as soon as possible please

1.) 3 Cu + 8HNO3 → 3 Cu(NO3)2  + 2 NO + 4 H2OIn the above equation, how many grams of water can be made when 4.3 moles of HNO3 are consumed?Round your answer to the nearest tenth. If you answer is... more
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03/25/21

Hi um I am in desperate need of assistance with my chemistry homework as soon as possible please please thank you

1.) 3 Cu + 8HNO3 → 3 Cu(NO3)2  + 2 NO + 4 H2OIn the above equation, how many grams of water can be made when 4.3 moles of HNO3 are consumed?Round your answer to the nearest tenth. If you answer is... more
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Expert Answers •1

03/25/21

Hello I am need to wyzant and I have been stuck for many many long hours please actually help
1.) 3 Cu + 8HNO3 → 3 Cu(NO3)2  + 2 NO + 4 H2OIn the above equation, how many grams of water can be made when 4.3 moles of HNO3 are consumed?Round your answer to the nearest tenth. If you answer is... more
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Expert Answers •1
Act Science Science Biology Chemistry

03/18/21

Enthalpy diagram help
Frost forms on the windshield of a car on a cold winter morning. This frost disappears with no evidence that water forms. Draw an enthalpy diagram to illustrate the change. (If possible please... more
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Act Science Science Biology Chemistry

03/16/21

Enthalpy diagram
Frost forms on the windshield of a car on a cold winter morning. This frost disappears with no evidence that water forms. Draw an enthalpy diagram to illustrate the change.
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Act Science Act Math

02/07/21

Booking appointment with specific tutor
How do I book an appointment with a specific tutor?
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Act Science Science Physics Physics B

01/08/21

Which of the following has the greatest effect on the gravitational force between two objects?
A. Gravitational constantB. Distance between objects
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Act Science Science Physics Physics B

01/08/21

Which of the following has the greatest effect on the gravitational force between two objects?
A. Gravitational constantB. Distance between objects
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Act Science Science Physics Physics B

01/08/21

Which of the following has the greatest effect on the gravitational force between two objects?
A. Gravitational constantB. Distance between objects
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Expert Answers •1
Act Science Science Physics Physics B

01/08/21

Which of the following has the greatest effect on the gravitational force between two objects?
A. Gravitational constantB. Distance between objects
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Expert Answers •1
Act Science Sat Act

08/28/20

Should I take the ACT or the SAT?
I have been asked this question so many times, and I have worked with hundreds of students for both tests. I can help you figure out which test is best for you. I can explain what I have learned... more
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06/18/20

Pressure of oxygen
If the partial pressure of oxygen is the same at the top of Mount Everest (elevation above sea level 8848m) as Toronto (elevation above sea level 76m), why is it so much harder (and dangerous) to... more
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Act Science Science Biology Nursing

06/18/20

Asthma question
How does asthma negatively affect a person's ability to get oxygen? Discuss the change in airway and the affect on gas accessibility. How do increased levels of CO2 affect the ability of hemoglobin... more
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Act Science Biology Nursing Genetics

05/31/20

Genetic disorder
For cri du chat syndrome: What treatment is available for it? Ex. gene therapy, physical therapy...etc What medical and occupational supports are available? Ex. wheelchair, medication, specialized... more
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05/19/20

Please help! I cannot figure out the steps of going from mass of Hydrogen to moles of carbon in ethanol.
A sample of ethanol (C2H6O) contains 3.024g of hydrogen. How many moles of carbon are in the sample ? Molar Mass of ethanol (C2H6O)=46.07g/mol
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Act Science Science Physics Sat

05/08/20

A block of wood is 10 m long, 63 cm wide, and 100 mm high. Can you find the block's mass when the density is 443 kg/m^3 ?
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Act Science Math Science Physics

04/21/20

Circuit problems
1) How many 60 W light bulbs could be plugged into a 110 V circuit protected by a 15A circuit breaker?2) At $0.15 per kW•h, how much will it cost (for electricity) for a family to prepare a dinner?... more
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