What is the percent by mass composition of chlorine in titanocene, C10H10C12T¡? Relative atomic masses: H= 1.008; C = 12.011; 0 = 47.867 Cl = 35.45; Ti = 47.867 Select one: О а. 14.23% оБ. 28.48% Ос. 47.71% O d. 19.23% A 25.0-g sample of ethanol (C,H;OH) at 25.0 °C is heated by the addition of 400.0 J of energy. What is the final temperature of ethanol? The specific heat capacity of liquid ethanol is 2.46 J/g-K. Select one: O a. 55.7 °c оь. 31.5°С О с. 56.3 °С O d. 6.50 °C

World of Chemistry, 3rd edition
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Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
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Chapter6: Chemical Composition
Section: Chapter Questions
Problem 52A
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Hi! Please answer these 2 questions. Thank youuuuu!

What is the percent by mass composition of chlorine in titanocene, C1,H10CI,Ti?
Relative atomic masses:
H= 1.008; C = 12.011; 0 = 47.867
Cl = 35.45; Ti = 47.867
Select one:
Оа. 14.23%
оБ. 28.48%
Ос. 47.71%
O d. 19.23%
A 25.0-g sample of ethanol (C,H5OH) at 25.0 °C is heated by the addition of 400.0 J of energy. What is the final
temperature of ethanol? The specific heat capacity of liquid ethanol is 2.46 J/g-K.
Select one:
O a. 55.7 °c
ов. 31.5°С
О с. 56.3°С
O d. 6.50 °C
Transcribed Image Text:What is the percent by mass composition of chlorine in titanocene, C1,H10CI,Ti? Relative atomic masses: H= 1.008; C = 12.011; 0 = 47.867 Cl = 35.45; Ti = 47.867 Select one: Оа. 14.23% оБ. 28.48% Ос. 47.71% O d. 19.23% A 25.0-g sample of ethanol (C,H5OH) at 25.0 °C is heated by the addition of 400.0 J of energy. What is the final temperature of ethanol? The specific heat capacity of liquid ethanol is 2.46 J/g-K. Select one: O a. 55.7 °c ов. 31.5°С О с. 56.3°С O d. 6.50 °C
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