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
Nonamiya [84]
3 years ago
6

What was the optimal mix of hydrogen and oxygen to launch the pipette rockets in the Combustion lab?

Chemistry
1 answer:
Romashka [77]3 years ago
5 0

Answer:

The best mixture is 2 hydrogens and 1 oxygen.

You might be interested in
What happens to the rate of reaction when you decrease the temperature of a chemical reaction?
Neporo4naja [7]
Depending on what chemicals you use it slows the reaction
4 0
3 years ago
Read 2 more answers
Complete this example: A 0.67 molal solution was
Lynna [10]

Answer:

A then C

Explanation:

3 0
2 years ago
calculate the ph for each case in the titration of 50.0 ml of 0.130 m hclo(aq) with 0.130 m koh(aq). use the ionization constant
-BARSIC- [3]

The ph before the addition of any Koh is<u> 10.105.</u>

Concentration is the abundance of a constituent divided by way of the overall volume of an aggregate. several sorts of mathematical descriptions may be outstanding: mass concentration, molar concentration, variety concentration, and extent awareness.

After the addition of 50 ml KOH,

moles of KOH = 50 * 0.13 =<u> 6.5 mmol </u>

<u>moles </u><u>of HClO = 50 * 0.13 = 6.5 mmol </u>

occurred hydrolysis solution,

pH = 0.5(14 + pKa + log [base conjugate])

pH = 0.5(14 + (- log (4 * 10^-8)) + log (6.5/(50 + 50)))

pH = <u>10.105</u>

The concentration of a substance is the quantity of solute found in a given amount of solution. Concentrations are normally expressed in terms of molarity, defined because of the variety of moles of solute in 1 L of answer.

The Concentration of an answer is a measure of the quantity of solute that has been dissolved in a given amount of solvent or answer. A concentrated answer is one that has a rather huge quantity of dissolved solute.

Learn more about concentration here:-brainly.com/question/26255204

#SPJ4

4 0
1 year ago
When someone pours milk into this life what is the the role of the coffee
azamat
B solvent because it is socking in
8 0
3 years ago
Read 2 more answers
What is the number after an element in a chemical equation called? Example: H2
Sophie [7]

Answer:

the answer to your problem is A.Subscript...BRAINLIEST

6 0
3 years ago
Other questions:
  • You are a scientist conducting an experiment on energy transfers. During the reaction you measure a large transfer of heat energ
    13·2 answers
  • Salinity is a measure of which of the following in water?
    6·2 answers
  • What is formed when two Bromine atoms bond together?
    10·1 answer
  • How does a tree speed up erosion? How can it slow erosion down?
    12·1 answer
  • What is the smallest unit of an element called
    12·2 answers
  • Express the product of 5.4mm and 6.02 mm using the correct number of significant digits.
    11·1 answer
  • Oxygen is composed of only one kind of atom and can’t be separated into simpler substances. What type of matter is it?
    14·2 answers
  • The same side of the moon faces earth at all times. true or false
    7·2 answers
  • the density of oxygen 1.43 gm/liter at 0°c and pressure 1.0 atm. if a 20 liter cylinder is filled with oxygen at pressure of 25
    9·1 answer
  • How many moles are in 45.8 g of calcium nitrate, Ca(NO3)2? PLEASE HELP
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!