Chemistry

Chemistry, 20.08.2019 17:30, nyceastcoast

Name the following compounds:
a. co
b. pcl3
c. p4br8
d. n2s6
e. h2o
f. si9f7

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Chemistry, 02.07.2019 00:30, sophiat17

Phosphorous pentachloride is used in the industrial preparation of many organic phosphorous compounds. equation i shows its preparation from pcl3 and cl2: (i) pcl3 (l) + cl2(g)  pcl5(s) use equation ii and iii to calculate ∆hrxs of equation i: (ii) p4 (s) + 6 cl2 (g)  4 pcl3 (l) ∆h = 1280 kj (iii) p4 (s) + 10 cl2 (g)  4 pcl5 (s) ∆h = 1774 kj

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Chemistry, 25.07.2019 19:30, shortyyashaun

Enter your answer in the provided box. phosphorus pentachloride is used in the industrial preparation of organic phosphorus compounds. equation 1 shows its preparation from pcl3(l) and cl2(g): (1) pcl3(l) + cl2(g) → pcl5(g) use equations (2) and (3) to calculate δhrxn of equation (1): (2) p4(s) + 6cl2(g) → 4pcl3(l) δh = −1280 kj (3) p4(s) + 10cl2(g) → 4pcl5(g) δh = −1774 kj

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Chemistry, 21.09.2019 04:30, quarrella

How much energy is required to decompose 612 g of pcl3, according to the reaction below? the molar mass of pcl3 is 137.32 g/mol and may be useful. 4 pcl3(g) ? p4(s) + 6 cl2(g) ? h°rxn = +1207 kj a.1.85 × 103 kj b.3.46 × 103 kj c.5.38 × 103 kj d.1.34 × 103 kj e.4.76 × 103 kj?

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Chemistry, 17.10.2019 18:00, pippalotta

The two common chlorides of phosphorus, pcl3, and pcl5, both important for the production of the other phosphorus compounds, coexist in equilibrium through the reaction pcl3(g) + cl2(g) = pcl5(g) at 250 ᵒc , an equilibrium mixture in a 25.0 l flask contains 0.105 g pcl5, 0.220 g pcl3 and 2.12 g of cl2. what are the values of a) kc b) kp for this reaction at 250 ᵒc ?

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Name the following compounds:
a. co
b. pcl3
c. p4br8
d. n2s6
e. h2o
...

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