Chemistry

Chemistry, 22.09.2019 13:20, stmy1969

What is the change in enthalpy for the single replacement reaction between solid zinc and cs2so4 in solution to produce cesium and znso4? zn cs2so4 → 2cs znso4 given:

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Chemistry, 28.06.2019 07:30, vgh641

Zinc metal reacts with hydrochloric acid (hcl) to produce hydrogen gas. what best describes this reaction? a single replacement reaction takes place because zinc is more reactive than hydrogen. a single replacement reaction takes place because zinc is more reactive than chlorine. a double replacement reaction takes place because zinc is less reactive than hydrogen. a double replacement reaction takes place because zinc is less reactive than chlorine.

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Chemistry, 11.07.2019 19:30, Sadiecoyle37

What is the change in enthalpy for the single replacement reaction between solid zinc and cs2so4 in solution to produce cesium and znso4? zn + cs2so4 → 2cs + znso4 given: `"cs"_2"so"_4(aq): deltah_f °= –1,400 "kj"` `"znso"_4(aq): deltah_f °= –1,063 "kj"`

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Chemistry, 17.07.2019 08:30, ani69

What is the change in enthalpy for the single replacement reaction between solid zinc and cs2so4 in solution to produce cesium and znso4? zn + cs2so4 → 2cs + znso4 given: cs2so4(aq): δhf °= –1400 kj znso4(aq): δhf °= –1063 kj 2463 kj –2463 kj 337 kj –337 kj

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Chemistry, 17.07.2019 08:30, ayoismeisalex

Which of the following displays the correct change in enthalpy and best describes the reaction below? 2cscl(aq) + na2so4(aq) 2nacl(aq) + cs2so4(aq) given: cs2so4: ∆h= -1400 kj cscl: ∆h= -415 kj na2so4: ∆h= -1380 kj nacl: ∆h = -411 kj

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