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
Tom [10]
2 years ago
7

Wich has a larger percent by mass of sulfur - H2SO or H2S7O8?

Chemistry
1 answer:
Pie2 years ago
5 0

Answer:

Explanation:

H2SO4 let S be x

2(1) + x + 4(-2) = 0

2 + x - 8 = 0

x - 6 = 0

x = 6

For H2S7O8 let S be x

2(1) + 7(x) + 8(-2) = 0

2 + 7x - 16 = 0

7x - 14 = 0

7x = 14

x = 14/7

x = 2

:- H2SO4 as the larger percentage

You might be interested in
What is the product of the reaction between HCIO3 and KOH
NISA [10]

Answer:

The products are: KCl03 and H20.

Explanation:

The reaction between HC03 (chloric acid) and KOH (potassium hydroxide) is:

HC03  + KOH ----> KCl03 (KCl03 and H20) + H20 (water)

<em></em>

<em>The reaction is of the double displacement type (in this case parts of the reagents are exchanged, producing two generating new compounds).</em>

7 0
3 years ago
To what Kelvin temperature must a balloon
snow_tiger [21]

Answer:

T_2=261.46\ K

Explanation:

It is given that,

Original temperature, T_1=323^{\circ}C=596.15\ K

Original volume, V_1=2.85\ L

We need to find the temperature if the volume of the balloon to be shrink to 1.25 L.

According to Charles law, at constant pressure, V\propto T

It would means, \dfrac{V_1}{V_2}=\dfrac{T_1}{T_2}

T₂ = ?

T_2=\dfrac{V_2T_1}{V_1}\\\\T_2=\dfrac{1.25\times 596.15}{2.85}\\\\T_2=261.46\ K

So, the new temperature is 261.46 K.

4 0
3 years ago
Atoms containing the same number of protons and different numbers of neutrons are _____. (1 point)
Vadim26 [7]
I believe that it could be isotopes
3 0
3 years ago
Read 2 more answers
Which element is most likely to gain an electron?
Oduvanchick [21]
B. Fluorine (F) is the right answer
3 0
3 years ago
What group will elements in the 7th column bond to?
klasskru [66]
Deez Neutz..............Group 1
5 0
3 years ago
Other questions:
  • The vapor pressure of ethanol at
    10·1 answer
  • How many sigma bonds in a single bond
    15·2 answers
  • Imagine two solutions with the same concentration and the same boiling point, but one has benzene as the solvent and the other h
    7·1 answer
  • Write a net ionic equation for the overall reaction that occurs when aqueous solutions of phosphoric acid (h3po4) and potassium
    5·1 answer
  • The arrows in the chart below represent phase transitions.
    8·1 answer
  • When 32 grams of aluminum react, the actual yield is 105.5 grams, what is the percent yield?
    8·1 answer
  • SA
    12·1 answer
  • When a scientist is beginning the process what is the key term she or he must ask in order to begin?
    7·1 answer
  • Fermium-253 has a half-life of 0.334 seconds. How long will it take, in seconds, for a 96 atom sample to decay to 3 atoms?​
    13·1 answer
  • (Use P_T for total pressure; P_water vapor for water vapor pressure; P_hydrogen gas for hydrogen gas pressure)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!