LionsLlamasLibb LionsLlamasLibb

21-06-2018
Chemistry

contestada

If a physical or chemical change gives off heat energy, it is (4 points) an endothermic process a chemical process an exothermic process an energetic process

Respuesta :

Аноним Аноним

22-06-2018

it is an exothermic process as the heat is released from the system and ΔH < 0

Answer Link

Otras preguntas

JPL, Inc. recorded the following information for one of its products. All amounts are in days: Wait time 4.0; Inspection time 0.6; Process time 2.3; Move time 0

in anova, the f test statistic is the of the between-treatments variance and the within-treatments variance. the value of the f test statistic is .

what will be returned when the following sql query is executed? select driver no, count(*) as num deliveries from deliveries group by driver no having count(*)

keisha's professor checks her research proposal and asks her to paraphrase certain sections of the document as that will help her contain her word limit. which

What is the boiling point of a 0.527 m aqueous solution of libr

A sample of bacteria is growing at an hourly rate of 5% according to the continuous exponential growth function. the sample began with 10 bacteria. how many bac

Lael wants to determine several totals and averages for active students. In cell Q8, enter a formula using the COUNTIF function to count the number of students

FILL IN THE BLANK. when inventory quantities___during a period, out-of-date inventory layers are liquidated and cost of goods sold will match noncurrent costs w

How did our level of involvement change (Truman, Eisenhower, Kennedy, Johnson, Nixon?)

Without graphing, tell whether the slope of a line that models each linear relationship is positive, negative, zero, or undefined. Then find the slope. 13. The