45) Acety lene gas,CzHz is used inextremery hot flame when tygereratescombusted with oxygen-The heat geneateel is suffucient to melt the metals benganbecuse itiswelded tagether. Carban diuxideand weeter vapar are Hhechemical proclucts of this reachion, write the unbalancelchemical equutian for the renchion of acetylene witngusoxvgen.55) When elemental boron, B, is burned in cxygen gus, theproduct is dibaron trioxide. If the diburon trioxide is thencacted with a measureed quantity of waters it ceacts with thewater to form what' is commonly known as boricacid, BlOH),, wrte a balanced éhemical cquation for'of Heseeachprocesses.57.) A.common demonstration n chemistry cuurses invohiesofodd ng a tiny apeckhya ragen peroxide Is unstable,Manganese. () 'oxide to a corceptrgdecomposesand it'quite" spectacularly under twse cond itions to producesteam (waler vapor). Manganese ()+ oxicleib a cfa lyst for the decomposition of higdraen proxideond is not consumeed in dhe 'reaction. Write te balancedequation for the decomposition reaction of hydraen peeuxide.oxy gen gas

Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

45) Acety lene gas,C2Hz is used in because it an extremely hot flame when it is Jecmbusted with oxyg uading gererates The hut beng generateed is suffucient to mnelt the metals welded tagether. Carban diuxide chemcal" and werter vapar are the procluds of this reachion, Wwrite the unbadanceel chemical equution for the renchion of acetylene with oxugon.

45) Acety lene gas,C2Hz is used in because it an extremely hot flame when it is Jecmbusted with oxyg uading gererates The hut beng generateed is suffucient to mnelt the metals welded tagether. Carban diuxide chemcal" and werter vapar are the procluds of this reachion, Wwrite the unbadanceel chemical equution for the renchion of acetylene with oxugon.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

45) Acety lene gas,CzHz is used in
extremery hot flame when ty
gererates
combusted with oxygen-
The heat geneateel is suffucient to melt the metals beng
an
becuse it
is
welded tagether. Carban diuxide
and weeter vapar are Hhe
chemical proclucts of this reachion, write the unbalancel
chemical equutian for the renchion of acetylene witn
gus
oxvgen.
55) When elemental boron, B, is burned in cxygen gus, the
product is dibaron trioxide. If the diburon trioxide is then
cacted with a measureed quantity of waters it ceacts with the
water to form what' is commonly known as boric
acid, BlOH),, wrte a balanced éhemical cquation for
'of Hese
each
processes.
57.) A.common demonstration n chemistry cuurses invohies
of
odd ng a tiny apeck
hya ragen peroxide Is unstable,
Manganese. () 'oxide to a corceptrg
decomposes
and it'
quite" spectacularly under twse cond itions to produce
steam (waler vapor). Manganese ()
+ oxicle
ib a cfa lyst for the decomposition of higdraen proxide
ond is not consumeed in dhe 'reaction. Write te balanced
equation for the decomposition reaction of hydraen peeuxide.
oxy gen gas

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