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
Fofino [41]
2 years ago
13

Which of the following would result in the magnesium ribbon 'dissappearing' in less than 45 seconds?

Chemistry
2 answers:
zheka24 [161]2 years ago
4 0

Answer:

your should probably be warming the acid

Explanation:

because when you are it is disappearing

lana66690 [7]2 years ago
3 0

Answer:

Warming the acid

Explanation:

This is because when the acid is heated, the particle of the acid gain more energy (kinetic to be more precise) causing more collisions to occur, colliding even more with the particles of the magnesium ribbon. This increases the rate of disappearance of the magnesium ribbon.

You might be interested in
Many metals react with acids to produce hydrogen gas. A certain reaction produces 32.6 L of hydrogen gas at STP. How many moles
morpeh [17]

Answer: 1.46moles

Explanation:

Applying PV= nRT

P= 1atm, V= 32.6L, R= 0.082, T = 273K

Substitute and simplify

1×32.6/(0.082×273)=n

n= 1.46moles

4 0
3 years ago
A piece of metal has a volume of 30.0cm3 and a mass of 252g. What is its density? what metal do you think this is?
Alborosie

Answer:

Explanation:

  1. get density = D = m / V = 0.252 / 0.00003 = 8400
  2. metal will be Cu => bronze
3 0
3 years ago
What is the smallest particle representing water?
horrorfan [7]
Water is a compound that is made up of oxygen and hydrogen atoms, therefore the smallest particle of water is water molecule. The smallest particle representing water is written as H2O. H2O is the smallest unit to which water can be split while still retaining the properties of water.
4 0
3 years ago
Read 2 more answers
Which object has stored gravitational potential energy
kakasveta [241]

Answer:a lightbulb burning

Explanation:

Apex

5 0
3 years ago
Read 2 more answers
Which of the following ions is least likely to form colored compounds?
andreyandreev [35.5K]

Answer:

i think d maybe correct me if im wrong

Explanation:

3 0
2 years ago
Other questions:
  • Water that flows from behind a large dam can cause machines to produce electricity. What change takes place? Question 6 options:
    14·2 answers
  • Is there an N−Cl bond in solid ammonium chloride?
    11·1 answer
  • How many photons are produced in a laser pulse of 0.862 J at 691 nm?
    15·1 answer
  • 0.102 g of an unknown(non electrolyte) compound is dissolved in enough water to make 100. mL of a solution and has an osmotic pr
    12·1 answer
  • Which aqueous solution has the highest boiling point at standard pressure?(1) 1.0 M KC1(aq) (3) 2.0 M KCl(aq)(2) 1.0 M CaC12(aq)
    14·1 answer
  • HELP ASAP
    7·2 answers
  • HELPP ASAP PLEASE SEE IMAGES
    9·1 answer
  • What is boiling point
    13·2 answers
  • What is a horizontal row of elements on a periodic table
    8·2 answers
  • What is the function of the nervous system? What is the basic unit of the nervous system?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!