How many grams of potassium chlorate are required to form 638 ml o2 at 128°c and 752 torr according to the equation below? 2kclo3(s) => 2kcl(s) + 3o2(g)?

Question

14-11-2018
Chemistry

contestada

How many grams of potassium chlorate are required to form 638 ml o2 at 128°c and 752 torr according to the equation below? 2kclo3(s) => 2kcl(s) + 3o2(g)?

Respuesta :

Otras preguntas

The graph of f ′ (x), the derivative of f of x, is continuous for all x and consists of five line segments as shown below. Given f (0) = 7, find the absolute mi

How many solutions can be found for the equation 3x − 2 = 3x + 5? a)zero b)one c)two d)infinitely manyHow many solutions can be found for the equation 3x − 2 =

PLS HELP Type S above the subject, V above the verb, IO above any indirect object, DO above any direct object, PA above any predicate adjective, and PN above an

Which of the following statements is not true? Like Haydn and many other composers of the classical period, Beethoven was most successful financially when in th

Consider triangle PQR. What is the length of side QR? 8 units units 16 units units

PLEASE RESPOND ASAP!!!! 10 POINTS! Amerigo grew up speaking both English and Italian with his family, and he believes that knowledge of more than one language i

Which task is part of the president’s role as commander in chief?

Which of these led to the formation of the United Nations? A. A peace conference held after the surrender of japan B. An international conference held near the

The Ostwald process is used commercially to produce nitric acid, which is, in turn, used in many modern chemical processes. In the first step of the Ostwald pro

malika8888 malika8888 · Answer 1 · 2018-11-18T15:38:46+01:00

malika8888 malika8888

18-11-2018

2KClO3(s) => 2KCl(s) + 3O2(g)
245 g. ➡️ 3 mol
x. ➡️ 0.02 mol

[tex]x = \frac{245 \times 0.02}{3} \\ x = 1.6 \: g[/tex]

[tex]PV=nRT \\ 1 \times 0.638 = n \times 0.082 \times 401 \\ 0.638 = 32,882n \\ n = 0.02 \: mol[/tex]

Answer Link