Which of these is an example of physical change?
a. boiling water
b. digesting...
Chemistry, 19.10.2019 18:10 McKenzie8409
Which of these is an example of physical change?
a. boiling water
b. digesting food
c. breaking glass
d. shoveling snow
Answers: 3
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1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c
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When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product
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How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough
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Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o
Answers: 1
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