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
inna [77]
4 years ago
10

How much heat energy must be absorbed to completely melt 35.0 grams of H2O(s) at 0°C?

Chemistry
1 answer:
Cerrena [4.2K]4 years ago
5 0
(35/18.02)(6.02kJ)=11.6926 kiloJoules
You might be interested in
A marble rolls off horizontally from the edge of table top 1.50 m above the floor. it strikes the floor 2.0 m from the base of t
GrogVix [38]

a. t=0.553 s

b. vox(horizontal speed) = 3.62 m/s

<h3>Further explanation</h3>

Given

h = 1.5 m

x = 2 m

Required

a. time

b. vo=initial speed

Solution

Free fall motion

a. h = 1/2 gt²(vertical motion=h=voyt+1/2gt²⇒voy = 0)

\tt t=\sqrt{\dfrac{2h}{g} }

t = √2h/g

t = √2.1.5/9.8

t=0.553 s

b. x=vox.t(horizontal motion)

\tt x=v_{ox}\times t

vox=x/t

vox=2/0.553

vox=3.62 m/s

3 0
3 years ago
Which statement is true about magnetic poles
Ahat [919]
A. all magnets have two poles

5 0
4 years ago
Read 2 more answers
A hydrocarbon of pentane has two isomeric forms—n-pentane and iso-pentane. The molecular formula of the n-pentane is C5H12. Pred
Monica [59]
An iso pentane is an isomeric form of n-pentane. Isomers have same molecular formula but differ in the atomic arragement projected in 3D and the arrangement of atoms primarily resulting to a different set of properties. In this case, isopentane also has a molecular formula of an alkane <span>C5H12</span>
5 0
3 years ago
At which temperature will the least amount of time pass before someone detects the odor of a fragrant flower?
alukav5142 [94]
<span>0 °C. 8 °C. 29 °C. 15 °C.</span>
7 0
4 years ago
6 moles of H2O is equal to how many molecules?
alexandr1967 [171]
6 miles of H2O is equal to 12 Hydrogen molecules and 6 oxygen molecules. Equaling 18 in total.
5 0
3 years ago
Other questions:
  • In a electrolytic cell, where does oxidation occur
    9·2 answers
  • Select all that apply. when the products of a reaction have more energy than the reactants: the reaction is exothermic. the reac
    8·2 answers
  • The periodic table was developed based upon the work of which scientist?
    9·2 answers
  • Pls assist if you can.<br>Reasons why hydrogen was chosen as a standard reference to other elements
    12·1 answer
  • What is the difference between matter and non matter ?
    7·2 answers
  • The chemical equation provided shows iron rusting to form iron oxide. Use the drop-down menu to choose the coefficients that wil
    13·2 answers
  • When a change in a physical property is observed, Select the correct answer below: it could be because of a physical change. it
    13·1 answer
  • TIMED HELP ASAP
    6·1 answer
  • A student titrates an unknown amount of potassium hydrogen phthalate (KHC8H4O4, abbreviated as KHP) with 21.30 mL of a 0.1161 M
    7·1 answer
  • Polonium crystallizes in a simple cubic unit cell with an edge length of 3.36 Å.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!