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Mariana [72]
4 years ago
11

Consider this reaction:

Chemistry
1 answer:
BigorU [14]4 years ago
6 0

Answer:

Explanation:

its E

trust me i got a 100

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A corpse discovered in the desert at 5:00 PM was found to have larvae from the blow fly species Phormia regina that had just dev
horrorfan [7]

Answer:

12.19 hours prior to discovery was the corpse placed in the desert.

Explanation:

Heat required for fly eggs to develop into first instar larvae = Exposure\,time\times temperature

From the given,

Exposure time = 16 hrs

Temperature = 27 C

=16\times 27 = 427.2^{o}C

The day time exposed hours is 10 hrs.-(7.00am-5.00pm)

=10\times 37.8 = 378^{o}C

So, the extra heat  = 427.2-378= 49.2

The addition heat divided by average temperature.

Average temperature = 22.4 C

=\frac{49.2}{22.4}= 2.19 hrs

So, the total time exposed is night time hours to day time hours.

= 10+2.19 = 12.19 hrs.

Therefore, 12.19 hours prior to discovery was the corpse placed in the desert.

3 0
3 years ago
PLS ANSWER FAST WILL GIVE BRAINLY!!!!
castortr0y [4]
False because the sugar is just changing it’s form
7 0
3 years ago
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What about this one y'alllll
densk [106]

Answer:

um.. is this a quiz or what girl...

6 0
3 years ago
Students are measuring the length of time it takes for soda to go flat at three different temperatures. Which type of graph shou
Akimi4 [234]
The answer would be a bar graph
3 0
4 years ago
125.0 g of an unknown substance is heated to 97.0°C. It is then placed in a calorimeter than contains 250g of water with an init
Sveta_85 [38]
The heat released by the substance in the calorimeter is equal to  the heat absorbed by water which results to the decrease and increase in temperature, respectively.
We use m Cp ΔT to balance the heat involved 

(m Cp ΔT) subs in calorimeter = <span>(m Cp ΔT) water
</span>125 g * Cp * (97.0-23.5 ) C = 250 g *(4.18 J/C g)* (23.5-20)
Cp = 0.398 J/Cg

Answer is B 
4 0
4 years ago
Read 2 more answers
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