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
ziro4ka [17]
3 years ago
11

Worth many points (timed test)

Chemistry
1 answer:
ANEK [815]3 years ago
6 0

Answer:

2.335 J/g*degrees celcius

Explanation:

You might be interested in
Please help with this question... It's six marks to could you put six marks....
professor190 [17]
Can you take a better pic cant see the questions
3 0
4 years ago
The specific heat of a substance which absorbs 7.5 x 10^3 J of
Veronika [31]

Answer:

9.4 x 10^-4 J/g°C

7 0
3 years ago
The combustion of ammonia produces NO and water. If the chemical reaction for this process is properly balanced using the smalle
cestrela7 [59]

Answer:

10

Explanation:

The unbalanced combustion reaction is shown below as:-

NH_3+O_2\rightarrow NO+H_2O

On the left hand side,  

There are 3 hydrogen atoms and 1 nitrogen atom and 2 oxygen atoms

On the right hand side,  

There are 1 nitrogen atom and 2 hydrogen atoms and 2 oxygen atoms

Thus,  

Right side, H_2O must be multiplied by 6 to balance hydrogen.

Left side, NH_3 must be multiplied by 4 to balance hydrogen.

Also, Right side, NO is multiplied by 4 so to balance nitrogen.

Left side, O_2 must be multiplied by 5 to balance the whole reaction.

Thus, the balanced reaction is:-

4NH_3+5O_2\rightarrow 4NO+6H_2O

Sum of Coefficient of product - 4 + 6 = 10

6 0
3 years ago
How many inches are in 6.32 cm
rusak2 [61]

How many inches are in 6.32 cm=2.48818898

4 0
4 years ago
Explain percent ionic character of a bond. Explain percent ionic character of a bond. Percent ionic character is defined as the
disa [49]

Answer:

Percent ionic character is defined as the ratio of a bond’s actual dipole moment to the dipole moment it would have if the electron were completely transferred from one atom to the other, multiplied by 100

Explanation:

The percent ionic character seeks to establish the amount of electrovalency in a particular compound. It simply compares the covalency i.e extent of shared electrons to the the electrons that are transferred.

It is given as the ratio of the acutal dipole moment to the dipole moment due to ionic character of the bond multiplied by 100:

Percent ionic character = μ_obs/μ_ionic x 100

Where μobs is the actual dipole moment and μ ionic is the dipole moment if the bonds were 100% ionic.

6 0
3 years ago
Other questions:
  • What is the formula from ionic compound from this both
    5·1 answer
  • What the meaning of feno types
    12·2 answers
  • How many moles are in a mass of 800.0 g of magnesium?
    15·1 answer
  • If you are given a diagram of an atom, how would you identify what element it is?
    9·1 answer
  • How many valence electrons does a neutral atom of silicon have??
    9·1 answer
  • True or false, The universal gas constant, R, is . 0821 when we use mm Hg as our unit for pressure
    7·1 answer
  • A student made the Lewis dot diagram of a compound as shown.
    11·1 answer
  • Which is true of cell differentiation?
    9·2 answers
  • Which 0.1 M solution has a pH greater than 7?<br> w<br> 1. C6H1206<br> 2.CH3COOH<br> 3.КСІ<br> 4.KOH
    13·1 answer
  • After soaking for one hour in a solution of unknown concentration, a slice of potato appears have lost weight. You can determine
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!