True or false? Kinetic energy depends only on an object’s speed and velocity. Help!

Chemistry

2 answers:

AlekseyPX4 years ago

8 0

False, kinetic energy depends on an objects mass and speed

Alenkasestr [34]4 years ago

8 0

Answer:

false

Explanation:

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Give the formula for the compound formed when sulfur trioxide reacts with water.

Lera25 [3.4K]

Sulphur trioxide reacts with water to form a solution of sulphuric acid.
The equation describing this reaction is:
SO3 + H2O .............> H2SO4

Based on the above equation, the formula of the compound formed when sulphur trioxide reacts with water is: H2SO4

6 0

3 years ago

The decomposition of N I 3 to form N 2 and I 2 releases − 290.0 kJ of energy. The reaction can be represented as 2N I 3 (s)→ N 2

ella [17]

Answer:

The change in enthaply when 10.0 g of nitrogen triiodide decomposes is -3.67 kJ.

Explanation:

$2NI_3 (s)\rightarrow N_2 (g)+3 I_2 (g), \Delta H_{rxn} =-290.0 kJ$